Treat dispensing puzzle toy helps stimulate dogs’ brains to support healthy growth For extra challenge interlock S+L or L+XL together Pairs well with nut butters, creamy treats, cheese chunks, smashed banana, dog biscuits, and more. Freeze wet treats for long lasting play Non Toxic & Dishwasher Safe Details Did you know that playing with a treat toy can expend the same amount of energy as a one hour walk? The West Paw Toppl is a great way to entertain and challenge your dog in a safe way. It offers dogs a fun mental challenge, stimulates their brain and can help slow down fast eaters. Simply fill the treat toy with your dog’s favorite kibble or treats, and let them puzzle! Please remember your dog’s safety is your responsibility. No dog toy is indestructible. Choose only toys that are the appropriate shape and size for your dog and always supervise your dog’s use of this toy. If damage occurs, please discontinue use of the toy immediately. Size & Capacity Small: 6 × 8 × 8 cm, holds approximately 60 ml (¼ cup) Large: 9 × 10 × 9 cm, holds approximately 180 ml (¾ cup) XL: 10 × 12 × 12 cm, holds approximately 300 ml (1¼ cups)