The Kaytee Premium Timothy Hideouts are 100% edible habitat accessories for small pets, including pet rabbits (6 months and older), guinea pigs, chinchillas, hamsters, mice, and gerbils. Made of pet-favorite Timothy Hay, these unique hideouts help stimulate natural chewing activity while providing a safe place to rest. 100% edible habitat hideout for small pets Made with Americas favorite Timothy hay Stimulates natural chewing and promotes dental health Feeding Guide: Put in habitat or supervised area Specifications: Small: For hamsters, gerbils and mice - Dimensions: 3.25"L X 5.53"W X 3.75"H Large: For rabbits (over 6 months), guinea pigs and chinchillas- Dimensions: 6.25"L X 8.75"W X 6.5"H Ingredients: Sun-cured Timothy Grass Hay, Potato Starch, Propylene Glycol, Glycerin, Sodium Alginate, Honey, Propionic Acid (preservative), Potassium Sorbate (preservative). Guaranteed Analysis: Crude Protein (min) - 6.0% Crude Fat (min) - 1.5% Crude Fiber (max) - 11.5% Moisture (max) - 12.0% Buy It Now for Your Lil Guy's Teeth and Fun!