The soft fabrics and colors, and the gentle swinging of our Zanies® Swing & Play Puppy Mobile will help soothe sleepy puppies to blissful sleep. Innovative toy fastens to crate interior to create a playpen environment that helps puppies relax as they learn shapes and sounds. Extra soft plush is easy on puppy teeth. Hanging 3" Pawprint and 4" Bone squeaky toys attach with Velcro® closures, so when puppies chew them, the toys can be substituted with replacements (sold separately). Measures 12" long