Bright apple green colored ball bounces， dispenses treats and provides loads of stimulating fun! West Paw's Rumbl Treat Toy is a fun toy that doubles as a slow feeder. Designed for moderate chewers， this colorful and fun toy is made with zero-waste and recyclable Zogoflex® material， a tough but springy material that is soft on dog's teeth. Unique opening makes the toy easy to fill with food or treats and holds them inside， enticing your pooch to retrieve them. Large size holds two cups of kibble， small size holds one cup. An all-around fun and engaging toy your pet will love! Non-toxic & dishwasher safe. Made in the USA.

Sizing:
Small: 3.5 / 9 cm: best for smaller dogs less than 40 lbs
Medium: 4 /10 cm: best for medium to large dogs over 40 lbs