SinkTwice

4.2 Fact checked

Buy on Amazon

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

When purchasing a product, price is the consumer's primary concern. At present, SinkTwice has 9 products for sale. SinkTwice products range in price from $11.98 to $120.99, and the average price of all the products is about $70.54.

We found that most of the SinkTwice products are manufactured by Sink Twice LLC and Thogus. The manufacturers provide SinkTwice with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase SinkTwice products from the seller Sink Twice. The brand holds an average rating of 4.2, testifying to its excellent reputation.

SinkTwice Best Sellers

Last Updated: Jan 12, 2025

Sink Twice Adaptable for tanks 17.5” – 20.5" (measured with tank lid off)

Toilet Tank Covers

Buy on Amazon Find on eBay

Innovative Sink for Toilet Tank: Save thousands of gallons of water with our innovative tank toilet utility sink. This toilet top sink comes with an expansion kit and is compatible with a wide range of toilet models. Sink Twice Adaptable can be considered a default choice if dimensions for toilets are unknown.

Made In THE USA: Our toilet tank cover is manufactured in the USA from durable ABS plastic. These bathroom sinks are our best offering for most toilets that measure 16.8” to 20”, and are compatible with gravity fed (not jet fed or tankless) toilets.

How It Works: This small sink cover is fitted with a built-in spout and sink. When the toilet is flushed, the refill valve will redirect water to the spout and serve as a hand washing sink. The soapy water is then used to flush

Space Saver & Easy Install: This toilet sink combo is a huge space saver, has room for a soap container and the drain is specifically designed to prevent splashes. This toilet with built in sink can be installed easily without any tools in under 5 minutes. Use sticky putty to make it more stable.

About Us: SinkTwice is proud to call itself a 100% family-owned small business. Sink Twice for toilet tanks are made with pride in our home state of Colorado. We care about our Mother Earth and are so delighted to be working with customers who feel the same way we do.

SinkTwice for toilet tanks 15.25" - 16.8" wide (measured with lid off)

Bathroom Sinks Bathroom Vessel Sinks

Buy on Amazon Find on eBay

Compatible with Tanks measuring 14" - 16.8" as measured with the lid off

Touchless Automated Handwashing with a platform for foam soap

Best used with Method brand "sea mineral" foam soap or "unscented" foam soap

Excellent Water, Space and Money Saver

Mounting Putty Tabs can be helpful in affixing to some toilets (sold by a separate seller separately)

Sink Twice For Glacier Bay Two Piece Dual Flush Toilet Tank Comes w/Dual Flush Button

Tool Sets

Buy on Amazon Find on eBay

Innovative Sink for Toilet Tank: Save thousands of gallons of water with our innovative tank toilet utility sink. This toilet top dual flush button sink is modified to be compatible with Glacier Bay Dual Flush and Project Source Pro Dual Flush toilets.

Made In THE USA: Our toilet tank cover is manufactured here in the USA from durable ABS plastic. These bathroom sinks are designed to be functional with the Glacier Bay two piece top button dual flush toilet model.

How It Works: This small sink cover is fitted with a built-in faucet, sink, and 2 flush buttons. When the toilet is flushed, the refill valve will redirect water to the faucet and serve as a hand washing sink. The soapy water is then used to water the flush.

Touchless Faucet: The faucet of our smart toilet sink turns itself on when you press the button to flush the toilet and turns itself off after you've had enough to wash your hands to save water. SinkTwice usually makes toilets flush more efficiently and can even reveal when there is a leak to help lower repair bills.

Space Saver & Easy Install: This toilet sink combo is a huge space saver, has room for a soap container & the drain is specifically designed to prevent splashes. This toilet with built in sink can be installed without any plumbing work in under 5 minutes.

Sink Again (for tanks 15" - 17.5" in front but 17.5" - 19.5" across the back measured with lid off)

Bathroom Sinks Bathroom Vessel Sinks

Buy on Amazon Find on eBay

Water-saving toilet tank lid sink

White Plastic Toilet Sink – Surface Mount American Standard Top Button Dual Flush Toilet Tank Sink Cover w/Faucet, & Sink for Handwashing/Flushing -Apartment Must Haves for Space & Water Conservation

Toilet Flush Valves

Buy on Amazon Find on eBay

Innovative Sink for Toilet Tank: Save thousands of gallons of water with our innovative tank toilet utility sink. This toilet top sink dual flush is modified to be compatible with American Standard Dual Flush toilets.

Made In The USA: Our toilet tank cover is manufactured here in the USA from durable ABS plastic. These bathroom sinks are designed to be functional with the rectangular button you already have screwed into the toilet tank lid of your American Standard top button dual flush. We have cut a rectangular hole so that that same button may be installed on our sink to make it functional with your existing toilet.

How It Works: This small sink cover is fitted with a built-in faucet and sink. Designed to store the water you use for hand washing inside the toilet tank, enabling it to be utilized for flushing

Touchless Faucet: The faucet of our smart toilet sink activates when you flush the toilet and turns itself off after you've had enough time to wash your hands. The sink can even reveal when there is a toilet leak to help lower water bills by catching those leaks as early as possible.

Space Saver & Easy Install: This toilet sink combo is a huge space saver and also provides room for a soap container. This toilet with built in sink can be installed without any plumbing work in under 10 minutes.

Sink Twice modified to function with Bemis and Water Ridge Top Button Dual Flush

Bathroom Sinks Bathroom Console Sinks

Buy on Amazon Find on eBay

toilet sink, hand rinser, water saver, leak detector, sink, faucet, toilet, extremely durable, great for children, great reminder for hand washing, easy to install

Expansion kit for Sink Twice for toilets wider than 16.75" Expands Sink Twice to fit up to 20" toilets

Buy on Amazon Find on eBay

Expander kit for Sink Twice to increase compatibility with larger toilet tanks

Expander Kit is only for our best selling sink "Sink Twice" - not compatible with Sink Again or Sink Bigger

Affixes best with "sticky tack" product like "Loctite Fun-Tak Mounting Putty Tabs" (sold separately by a different seller)

Replacement faucet for Sink Twice, Sink Again, Sink Bigger, and Sink Smaller

Kitchen Sinks Single Bowl Kitchen Sinks

Buy on Amazon Find on eBay

Black barb/barbed T/Tee connector perfect for joining 1/4" ID 3/8" OD flexible tubing (a pack of 10)

Barbed Tee Fittings

Buy on Amazon Find on eBay

Perfect for a tight fit with 1/4" ID tubing

SinkTwice FAQs

Is SinkTwice Legit?

Yes, SinkTwice is a legitmate brand on Amazon. After conducting a comprehensive analysis of 1,095 customer reviews for SinkTwice products on Amazon, we have determined its average rating. Offering great value and satisfying quality, SinkTwice has achieved a respectable rating of 4.2 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from SinkTwice on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more SinkTwice products?

If you're interested in SinkTwice and want to find more SinkTwice products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type SinkTwice in the search box and hit Enter to see the search results.
Find and click the correct SinkTwice to go to the new page.
Select the products you want in the SinkTwice buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more SinkTwice products.

How does findthisbest choose the top SinkTwice products?

We analyze millions of SinkTwice products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase SinkTwice products via FindThisBest?

Go to the SinkTwice page.
Select the product you want in the SinkTwice buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Sink Twice Adaptable for tanks 17.5” – 20.5" (meas..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the SinkTwice products?

Most of the SinkTwice products are produced by Sink Twice LLC and Thogus. The manufacturers provide SinkTwice with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the SinkTwice products, helping you make more informed buying decisions. We recommend best choices of the products from the SinkTwice brand, helping you make better shopping choices with less time and energy.

Similar Brands