1. Waterproof and sandproof: Our beach mat is made of 40D nylon, which is sand resistant and has excellent tear and stain resistance. Easy to clean and quick drying when wet. You can safely wash it in the washing machine. 2. Picnic Blanket: The sandless beach blanket measures 210 x 200 cm, so it is perfect for family or friends to use together. It has reinforced edges and four professional fastening buttons to ensure that the cushion doesn't fold or tear. 3. Lightweight and Portable: The sand-proof beach blanket weighs only 382 grams, when folded, it is smaller than a smartphone and can easily fit into your boots or backpack when not in use. 4. Easy to install: Beach towel penetrating sand has reinforced edges and four professional fastening buttons. Fill the four built-in pockets with sand or stones to secure the blanket on the beach. On a sturdy base, four rod loops ensure a secure stand. 5. Multifunctional: The large picnic blanket can be used as a rain cover, shade cloth, picnic blanket, etc. Lightweight, quick-drying, waterproof and windproof, it is a good travel companion. If you have any questions, please contact us via Amazon.