No Days Adhesives Find all of your favorite adhesives and more in our online store, orvisit our No Days Retail Partners! +3 NO Days Groutless, Black, 1 Sheet Roll 12” x 48” NGT-48-12-BLK $35.99 In stock Quantity: 1 Add to Bag Product Details Brand: NO Days Groutless 12” x 48” Sheet, Black, 1 sheet roll. Heat activated colored mosaic adhesive for adhering glass, ceramic and stone tiles to a variety of substrates. The design of the thick adhesive sheet will allow the colored adhesive to fill in the grout line of your mosaic. Save this product for later Favorite Display prices in: USD Looking for No Days Adhesives near you?Check out our No Days Retail Partners!