Rodizoo 4 Pack Rabbit Toys Natural Bunny Chew Toys Guinea Pig Treats Hamster Molar Teeth Toys, Made with Natural Timothy Grass & Vegetables, Suitable for Rodent Pets Small Animal ToysBrand: Rodizoo Color: Green Features: Contains 75% Timothy GrassRabbits' incisors grow 2 3 millimeters per month. Timothy grass stems need to be chewed repeatedly 120 150 times, which effectively wears down the teeth and prevents incisors from growing too long and molars from splintering. 100% Natural Plant Based FormulaRodizoo guinea pig toys is made by natural ingredients including timothy hay, wheat flour, corn flour, barley grass, and alfalfa hay.