Rare Picnic Blankets is made of 600D oxford cloth, won't rip or tear no matter how hard it is rubbed. Picnic blanket is completely waterproof and sand proof thanks to it's PVC waterproof backing. You can use it wherever the ground is damp like on grass, just give it a gentle shake and all the sand & debris would slide off easily. This portable outdoor blanket can be used as a beach mat, camping blanket, definitely a great item for every family. Laser engraving, or debossed, full color imprint available with additional charge.