Give your dog a tropical treat challenge with The Pineapple by Spunky Pup. This treat-holding chew toy is made of durable rubber. Fill it with peanut butter, treat spread or your dog's favorite treat or kibble. Thick-walled Rubber construction. Made in the USA. Textured to promote healthy teeth and gums. Top Shelf Dishwasher Safe. Flaps around the hole make for a beter challenge, don't need them? Just clip the off. Available in 3 sizes.