Specification: Material: Mud glue Item Form: Putty Size: 13.5*6.5cm / 5.31*2.56inch Description Type Waterproof Sealant Mastic: A waterproof sealant that quickly seals various holes and gaps, such as rodent holes, cracks, pipe openings, and wall holes. Ideal for filling gaps in pipes to prevent leaks, including rainwater infiltration indoors. Highly Flexible: Offers high plasticity, allowing it to be shaped into round, square, or long forms. This ensures a precise fit for different hole sizes and shapes, making application easy and convenient. The sealant includes an adhesive component that hardens rapidly when exposed to air, enabling fast and effective sealing. Easy to Use: Clean the area to be sealed, ensuring it is free from dust, moisture, and debris. 1. Mold the putty to match the size of the hole or gap. 2. Press firmly into place. Allow several hours for air drying to complete the seal. Repair Sealing Clay: A quick solution for sealing holes and cracks. Provides a durable, waterproof finish suitable for flat roofs, metal roofs, sloped roofs, planter boxes, foundations, sheds, basements, and surfaces made of metal, wood, or concrete. Widely Used: Effective for wall repairs and crack filling, including around air conditioning pipes and rodent entry points. Suitable for use with pipe fittings, equipment installation, and general repair tasks. Package Includes: 5/10/20 PCS * Waterproof Sealant Mastic Putty