Stands Up to Strong Chewers: Made from durable nylon and vanilla-scented rubber Treat Holding Toy: Add Busy Buddy rawhide treat rings to the end holders; smear peanut butter on the middle grooves Cures Boredom: Long-lasting play with this interactive toy can help calm your dog’s anxiety; made for dogs over 6 months old Easy to Clean: Top-shelf dishwasher safe Large Dogs: Designed for medium size pets who weigh between 50-90 pounds U.S.-Based Customer Care: Our pet product experts are here to help you and your pet and are available by phone, email or chat if you have any questions Quality Promise: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations since 1998 to help keep your pet healthy, safe and happy