This Sealing Cement Glue Plugging Mud is made of environmentally-friendly material, ensuring waterproof and corrosion resistance. With its malleability, it can be shaped to fit any hole size and easily seal cracks. Its good adhesion makes it perfect for patching holes and it can also be used for various pipe fittings. The included coolant allows for automatic hardening, ensuring long-lasting results. Available in 20g and 50g sizes. An essential solution for repairing and sealing wall holes and cracks. Features 1. Quality Material, Multiple Functions: It 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. 2. Easy to Deform, Easy to Use: It is very malleable and you can twist it into any shape you want, such as round, square, long. You can according to the actual hole size, shape to plastic it, it is very simple and convenient to use. 3. Wide Application: It can be used for wall repair and crack filling repair (such as air conditioning pipes, rat holes, etc.), can also be used for various pipe fittings, equipment installation, fixing and repair. 4. Harden Automatically: It comes with coolant and will naturally harden in the wind, so it's best to use it as soon as possible after tearing for best results. 5. Overall Dimension: 20 g: 4.7 x 2.4 inch/12 x 6 cm, Thickness: 1.7 cm, 50 g: 4.3 x 3.1 inch/11 x 8 cm, Thickness: 2 cm. An ideal solution for filling the holes/cracks of pipe. Specification Material: PVA Color: White Size: 20 g: 12 x 6 cm, Thickness: 1.7 cm, 50 g: 11 x 8 cm, Thickness: 2 cm Weight: 20 g, 50 g Package Include: 1× Sealing Clay