These bags are made from RPET material which is derived from recycled plastic bottles, making them environmentally friendly and sustainable.RPET is water resistant, durable, and will hold up to plenty of use. The reinforced stitching on the handles makes these bags extra durable. Fold flat when not in use for super easy storage in a kitchen drawer, garage, or car trunk. Each reusable shopping bag has the potential to eliminate up to 1000 plastic bags over its lifetime. These bags are made to last for hundreds of uses each. 17" Lx 15"H x 7 1/2"D