Gnawsome Crinkle Stick. Gnawsome™ 12" Crinkle Stick ia a great interactive play for all dogs! Featuring a crinkle toy in the middle of a durable, gum-massaging spikey texture. It can stand up to extra-tough rounds of fetch, but it’s soft and gentle on doggy gums, even for teething puppies. Since it’s made out of food-grade, BPA-free TPR rubber, it’s safe, non-toxic and perfect for everyday play in the yard, at home, or at the park! Plus, they come in an assortment of bright colors suit your best friend's style. Interactive dog toy with crinkle sounds inside and unique spiky texture. Made of BPA-free, food-grade TPR rubber so it’s safe to play with every day. Can stand up to tough play and rambunctious rounds of fetch. Spiky texture massages gums with every fetch and it’s great for teething puppies. Perfect for medium and large dogs, and is available in different bright colors. Assorted colors. 12" length. For medium and large dogs.