The Nerf Dog Small 2.5? Rubber Curve Ball will entertain dogs for hours on end. The durable rubber body stands up to extended chewing and features raised grooves that make it easier to grip for both the dog and the owner. Great for toss and fetch, or solo play sessions. Features Durable rubber body stands up to extended chewing Raised grooves for easier grip Great for toss and fetch or solo play Specs Weight: 0.4 lbs Dimensions: 4.5 x 2.5 x 2.5 in