Amazon Basics Picnic Travel Blanket with waterproof backing

Outdoor picnic blanket offers protection, comfort, and portability; ideal for beach, park, pool, or campsite, Made of 100% polyester with a sponge padding and aluminum-coated film, Suitable for damp surfaces thanks to its waterproof and sandproof underside, Charming blue-and-white plaid pattern; folds down to an ultra-light compact size; flap holds it in place; sewn-on handle for easy carrying, Measures 200 by 200 cm (LxW); measures 40 by 25 cm when folded; machine washable (preferred) for easy cleaning