Okay, beach lovers - this is the blanket you've been waiting for! WIWIGO's extra large sandproof beach blanket measures a massive 78x81 inches, comfortably fitting 4-7 people (yes, even your extended family). The magic is in that parachute polyester material - sand literally just shakes right off, no more gritty sandwiches! It's waterproof too, so damp sand or grass won't soak through. When you're done, it packs down super small into a 7.5x5.2 inch carrying bag that weighs practically nothing. Comes with 4 stakes to keep it from becoming a kite in ocean breezes, plus corner pockets you can fill with sand or rocks for extra security. Perfect for beaches obviously, but also parks, camping trips, concerts, you name it. Machine washable and dries crazy fast. Seriously, this thing solves all the classic blanket problems - no more sand everywhere, no more heavy mats to carry, and plenty of space for everyone. Your beach days just got way better!