Messy Mutts Silicone Collapsible Dog Bowl Super soft silicone yet rigid when expanded Enclosed stainless steel rim for added rigidity Includes quick release carabeaner clip to hook on to leases, belts, backpacks.... 25.7 oz / 3.25 cup capacity; collapses to leass than 1" Made from FDA approved food-grade silicone. BPA Free. PVC Free. Dishwasher safe.