JW Ever Tuff Nylon Treat Pod Dog Toy, Large Cat Wellness Hairball Aids and some ordinary check valves

and some ordinary check valves can't stand the air flow and make whistling sound

The software includes 3 operating modes to adjust the product on your dog's temperament setting: 1

Sole can withstand temperatures as low as -4 F to as high as 176 F

Includes (2) 1

Calorie Content: 3300 Kcal/kg

JW Ever Tuff Nylon Treat Pod Dog Toy, Large Cat Wellness Hairball Aids and some ordinary check valvesEver tuff Nylon Treat Pods are on a durable nylon bone. Treats can be inserted into each pod for a challenging reward and the bone will satisfy the dogs chewing instinct in a healthy way. Available in 2 sizes. TREAT DISPENSING TOY: A unique dog treat dispensing toy that dogs instinctively respond to, the durable pods can be filled with treats, kibble, peanut butter or dog treat paste! TREAT DISPENSING DOG TOYS: For small, medium & large dogs. This