120g Waterproof Sealant Mastic, Sealant Clay, 4-Pack Heavy Duty 30g Mastic Sealant Putty, Waterproof Moldable for Large Holes, Air Conditioning Duct, Wall Hole & Pipe Connection, White Sealant

• 【HEAVY-DUTY 30g SEALANT CLAY】Each order delivers 4 chunky 30g strips (120g total) of sealant clay, purpose-built to stuff and seal extra-large air conditioner pipe gaps and wall holes that ordinary lightweight putty simply can’t handle
• 【WATERPROOF MASTIC SEALANT】High-density mastic sealant resists water, corrosion, and harsh weather while creating a rugged barrier that stops drafts, moisture, and animals from sneaking through openings
• 【TOOL-FREE MOLDABLE PUTTY】Tear open the pack, knead the putty by hand, and press it into any shape—rounds, squares, or strips—for a completely custom, no-tool repair that conforms to odd-shaped crevices in seconds
• ‍【FAST-CURING WHITE SEALANT】This white sealant air-dries within minutes under windy or dry conditions; simply keep the surface dry before application for a rapid, mess-free, long-lasting bond
• 【ALL-AROUND HOME & HVAC HERO】 Ideal for air conditioning ducts, wall penetrations, pipe connections, and window gaps—turn any weekend warrior into a pest-proofing, energy-saving pro without messy caulks or tools

Sealant clay putty that's heavy-duty: 4 thick 30g strips (120g) of white mastic sealant. No tools—just tear, knead, press into large A/C gaps, wall holes, or pipe openings. Air-cures quickly in dry conditions to a waterproof, pest-proof barrier. Stays flexible, blends with white walls, and fills irregular shapes better than caulk. Ideal for air conditioning, plumbing, windows. Mess-free fix for an energy-efficient home