The item is waterproof and sand proof (INSULATINO FROM MOSITURE EVEN SNOW): The bottom material is waterproof to make it great for use on grass or whenever the ground is damp because it prevents moisture from coming through. It's easy to shake off the sand and then fold it up when you're done using it. The Material is sand proof and water proof. You could just wipe it clean. This would be perfect for camping, picnics, hiking, or even keeping in your car for an emergency.
1 * Multiplayer Fold Outdoor Waterproof Moistureproof Baby Climb Plaid Blanket Outdoor Beach Camping Picnic Mat with Tote (Green Flower)
LEORX Outdoor Waterproof Outdoor Beach Camping Picnic Mat (Blue Flower) - B01I3DYP42