Large Beach Mat: beach blanket size is 210 x 200cm(82.7*78.7in), the oversized picnic blanket fits 4-6 adults. It has reinforced edging and 4 professional fixed nails for stronger and better to use. Ideal for family picnics, camping, hiking, grass trips, family concerts, etc. Sand Free Waterproof :It is made of 210T polyester, which is soft and so comfortable to lay on. The material is waterproof, sandproof, anti-piercing and heat resistant. Its easy to sweep sand off, wash and quick dry, and not easy to deformation. This beach blanket can be washed with a washing machine. Stable Convenient Comes with 4 professional fixed nails, it will prevent beach blanket away from the wind. The beach mat is very lightweight and the weighs are only 0.36KG. It can be folded to a small size and into the carry bag, you can hook it with the offered carabiner onto your backpack, purse or car when traveling outdoors. Multi-function Application : Our sandproof beach mat can be used as rain shelter, emergency mat, beach blanket, water-resistance tarp, picnic blanket,