12-Pack White Waterproof Sealant Mastic,Repair Sealing Clay, Quick Mending Mud for Drain Connection, Versatile Repair Solution for Wall, Sink, Vent, Waterproof Seal Putty

• 【Waterproof Sealant Mastic】New Type Waterproof Sealant Mastic is made of an environmentally-friendly engineering material that is waterproof and corrosion resistant. As a result, it has a high density and can effectively prevent animals from entering. Moreover, its good adhesion makes it perfect for patching holes.
• 【Versatile】Waterproof sealant is the ideal solution for filling pipe holes and cracks. It can effectively prevent air conditioning holes, wall holes, rat holes from leaking. For example, to prevent rainwater from returning to the room, such as pipe wall slot filling, air conditioning pipe wall gap filling, pipe butt filling, etc
• 【Type Waterproof Sealant Mastic】The Waterproof Sealant Mastic offers high plasticity, allowing you to mold it into various shapes like round, square, or long to fit the size and shape of any hole with ease and convenience.
• 【Fast air drying】Contains a cooling adhesive component that automatically hardens in the presence of wind, making it very easy to handle. Simply fill the gap with the new waterproofing sealant and the seal will harden in a few minutes.
• 【Waterproof and Moisture-Resistant】Enjoy excellent leak-proofing properties with this waterproof sealant, making it the ideal solution for filling holes and cracks in pipes to prevent various leaks, such as rainwater seeping back indoors.

6Pcs Type Waterproof Sealant Mastic Super Diamond Mud Seal Quickly Wall Mending Mud for Drain Connection Wall Hole Air Conditioning Hole  Waterproof Repair Sealing Clay:white color near the white wall color,is easy to use to repair and fill the wall hole especially for aircondition hole,allshape wall hole.its waterproof and fire-resistent.  Flexible and Easy to Use:The White sealing clay is soft after mix,easy to make the shape you want,just twist mix to fill it in,it will dry in 3-5 days and be sturdy only after dry.For black duct seal,needs to mix black and grey in 2 minute and apply.tips white is easy to remove black is not removable  Tips：1,before use,please clean the wall or drain,make sure no water or dust.2,rich mix before apply.sealing clay white needs 3-5 days to dry.