Beach Blanket Waterproof Sandproof Picnic Blankets Camping Foldable Beach Mat Sand Free Large Portable Washable Play Mat Lightweight for Outdoor Park…100% Polyester Sand & water proof This water resistant beach mat uses 100% durable polyester fabric. Even if it is stained with sand or water, just stand up and shake it, and it will become clean immediately. Throw away those plastic picnic blankets and say goodbye to the annoying static electricity. Larger size, thinner pack Big size, small pack, light weight. This portable beach blanket can be folded like a small laptop, but much lighter. You can