Material:Canvas Feature: Easy to Fold and Clean,Fold and roll up the waterproof grass blanket easily within 1 minute. It will keep you dry and comfortable from the grass, sand. Clean the dirty position with paper or damp cloth. You and your families can use the picnic blanket as a large beach blanket, stadium blanket for sports events, park blanket for concerts, picnic mat and camping blanket for park, etc. Size: Approx 150x200cm