Premier Busy Buddy Ultra Sub Toy Doors The PRO 70 uses the

The PRO 70 uses the tried and true tube-shaped design that trainers have come to love

Battery life: up to 40 hours

For dogs 8 pounds or larger with neck sizes 5" - 22"

the duration is reduced to five months)

The sound doesn't travel well through walls or large objects

Premier Busy Buddy Ultra Sub Toy Doors The PRO 70 uses theThe Sub features knobbed nylon 'buns' sandwiching rubber spacers and 2 ultra thick rawhide treat rings. These treat rings are 4x thicker than our regular Busy Buddy rawhide rings. The rings spin on their posts, allowing very little surface area for your dog to grip on to. This difficulty combined with the ultra thick rawhide rings means this toy will hold a dog's interest for an ultra long time. Features: Made from nylon and durable vanilla scented