Make a quick, permanent repair with peel-and stick patches backed by a silicone-based adhesive that sticks to silnylon tents and tarps Apply to silicone-treated fabrics and materials including silpoly, nylon, vinyl, and even rubber; kit includes two sheer, ripstop nylon patches (3”x5”) Use it to patch up holes and tears on ultralight backpacks, hammocks, stuff sacks, ponchos and sleeping bags Fix rips with this washable patch featuring a waterproof silicone coating that can stand up to machine washing and stormy weather Be prepared for tears with an easy repair that actually works on silnylon gear; only silicone adhesives bond to silicone