Waterproof Sealant Mastic multi-purpose sealing performance, effectively blocking intrusion, drafts, and unwanted leaks in AC holes, wall cavities, and drain pipe connections. Duct Seal Putty is lightweight and easy to handle, making it a go-to solution for quick repairs in residential, dorm, or rental spaces without heavy tools or complex procedures. Sealant Clay boasts exceptional moldability-simply knead by hand to shape it into any form, effortlessly filling irregular wall holes, AC pipe gaps, or drain openings without hassle. Each 30g Sealant Clay comes in individual OPP packaging, ensuring freshness and convenient storage for on-demand use whenever sealing needs arise. White Sealant Putty blends seamlessly with white walls for a natural, cohesive look, eliminating visible gaps and maintaining the aesthetic of your home or dorm space., Weight: 0.551155655 pounds, Manufacturer: Goutdori_F41_8132556