Stop drafts, dust, and noise from sneaking through your doors and windows with this heavy-duty rubber weather stripping from SILIENTWERK. This stuff is seriously thick – 0.7 inches (18mm) – so it's perfect for filling larger gaps that standard skinny strips can't handle (it works for gaps between 5mm and 16mm). You get a full 50-foot roll, which is enough to seal 3-4 standard doors. It's made from high-density natural rubber that won't crack in freezing cold (down to -40°F) or melt in summer heat (up to 220°F), making it way more durable than foam strips. The three-layer diamond-shaped design helps it spring back after the door closes and reduces wear. It has a super strong upgraded adhesive backing – just peel and stick to clean, dry wood, metal, or plastic surfaces. No tools needed! It blocks drafts to save on energy bills, reduces noise, and keeps out dust and moisture. Perfect for exterior doors, windows, attic hatches, RVs, or even sealing a fridge. Measure your gap before you buy to make sure it's the right thickness!