Nylon 【Outside Beach Blanket】1 * Sand Proof Beach Mat；4 * Durable ABS Anchors Stakes； 1* Carabiner； 1 * Carry Bag. 【Sandproof & Waterproof】The nylon beach mat is waterproof and sand-proof,machine washable and quick drying. 【Lightweight】Durable beach or picnic blankets in a variety of sizes that can be folded to fit into a small, buckled tote carry bag that can be hung from a beach bag or beach stroller for easy carrying. 【4* Sand Pockets & 4 *Anchor Stakes】 There are 4 triangle sand pockets at the corners of the beach mat, so you can put sand or rocks in these sand pockets to keep the blanket on ground or you can use the stakes to nail it down. 【Multifunctional Beach Accessories】 The soft travel outdoor beach sheets mat can be used as a waterproof picnic blanket, camping, park, sport，hiking, fishing and etc. WIWIGO Beach Blanket Waterproof Sandproof Beach Mat 79" X 83" /10'x9'for 2-8 Adults Quick Drying Outdoor Picnic Mat Beach Accessories for Travel, Camping, Hiking