About This Easy to Shape and Apply, Sealant Clay and Duct Seal Putty:Our soft, flexible, and pliable waterproof repair sealant clay and duct seal putty is ideal for filling holes, acting as wall putty, or sealing sink drains and pipe gaps. Just mold it into place, smooth it out, and let it dry for 3-5 days to create a strong, lasting seal. Effective Waterproof Protection, Versatile Solution:Achieve a strong, watertight seal with our advanced duct seal putty. This flexible waterproof plumbers putty offers high moisture resistance, forming an airtight waterproof seal upon curing, helping to block out water and drafts for basements, bathrooms, and kitchens. Versatile Plumbers Putty and Household Duct Seal:Embrace the multifunctionality of our sealing clay, ideal as a hole filler, duct sealant, wall putty, and waterproof insulating sealant for patching wall holes, sealing ducts, insulating air conditioning vents, and closing wiring gaps. It also effectively blocks unwanted odors. Strong Adhesive Results and Pro Tips:When properly applied and cured, this plumbers putty forms a strong, flexible seal that maintains its integrity. For optimal results, ensure the surface is clean and dry before application and allow 3-5 days for complete drying before exposing it to water. Convenient 8 Pack, Easy Storage:Each pack contains 8 individual 30g bags of our sealant clay. This convenient sachet packaging prevents premature drying, reduces waste, and is perfect for routine household tasks. Overview Material : Plastic Brand : yxgjmygs Style : Easy plasticity,Fast Drying,putty Item Weight : 8.48 ounces Item dimensions L x W x H : 5 x 3 x 1.2 inches