Playfully encourage your pet's dental health with Moss Hollow Twisty Rings. These rings satisfy their natural chewing instinct and provide mental and physical enrichment. Made with safe, natural materials and available in fun colors for stimulating play. Innovatively designed to meet key instinctual needs of small pets Encourages mental and physical enrichment Assortment of colour provides fun and stimulating play Made with safe, natural materials Size (Approximate): 13cm L x 2cm W x 5cm H