Send your pup's playtime into orbit with a game of fetch! This disc is made of lightweight rubber for a gentler catch, with grooves for your pup to chomp down on with precision. It also floats, for fun in the water. And don't worry about the sun setting on playtime, because this disc glows in the dark!Small/Medium Size: 6.50"H x 0.87"W x 6.50"LLarge/Extra Large Size: 8.50"H x 1.04"W x 8.50"L Features: • Super Chewer Core Collection Item• Lightweight Rubber• It Floats!• Glows In The Dark• Grooves for Precision CatchingRecommended For: Fetch, Pool Play