Vo-Toys Cat Crazy Wacky Balls 40 Pack Bulk Toy Colorful TRP rubber - comes in a bulk display. This item is made of PVC and works perfect for outdoor, stray cats and kittens. The toy will hold up to outdoor weather. Colors vary - assorted. UPC: 075726025842 Durable solid trp rubber construction Brings out your cat's natural instincts Throw, flip, roll, toss and fly Small, simple toys