Sandproof and waterproof beach blanket, made of 210T polyester, you can easily clean sand and stains from the beach blanket, soft and comfortable, picnic blanket is waterproof, sandproof, puncture-proof and heat-resistant Easy to clean sand, easy to wash, quick-drying, not easy to deform Easy to carry, does not take up space, multi-functional application, our sand-proof beach mat can be used as a rain shelter, emergency mat, beach blanket, tarpaulin, picnic blanket, floor quilt, etc Perfect for beaches, picnics, camping, hiking, parks, family trips, sporting events, open air festivals, fishing and other outdoor activities The perfect social picnic blanket, the ultra-compact sand-free beach blanket is designed with portability in mind and works on all surfaces