Fireman's Friend® Synthetic Chamois provides an area of 27"x17" of durable and Super drying power. Fireman's Friend is made of PVA. PVA is the secret that makes Fireman's Friend so absorbent, and safe for all surfaces from paint to pets. Fireman's Friend comes with it's own storage container to keep it damp and ready to use at all times. Fireman's Friend is resistant to grease, oil, solvents, and most household chemicals (avoid bleach and fabric softener).