Sealing Mending Household Mending Plasticine Waterproof Sealant Sealing Clay Sewer Cracks Duct Repair Cement Clay Sealant Caulk Description: Name: sealing mastic Main ingredients: Foam powder, PVA, glycerin Color: white Size: 10.5 * 5.5cm/4.2 * 2.17inch Weight: 15g/30g Specifications: 1.Usage: you can use it after unpacking the package. First clean up the dust, debris and other debris that need to block the gap. Wipe it with a towel and then put it into plaster to smooth it. After 3-5 days, because the contraction edge may have gaps, repeat the above operations. 2.Industrial grade material: Very high elasticity. Pre-mixed cement with independent cooling function. Automatically fix objects after air drying. 3.Multi-purpose: it can be used for filling domestic cracks/holes, such as wall groove filling, air conditioning wall gap filling, water pipe butt filling. 4.Ideal solution for filling pipe holes/cracks. Prevent any form of water leakage, such as rainwater proof back indoors. Package Included: 1 * Sealing mastic