Natures First Grassy Tunnel Small Animal Hideout ball Starts working 6-8 hours but

Starts working 6-8 hours but for maximum effect allow 24-36 hours

dicalcium phosphate

Also has 3 cups on the base that treats can be placed under which your dog has to pick up to get the treat

Made with 100% natural rawhide

has a wide shape that’s easy-to-get rolling with underhand throws

Natures First Grassy Tunnel Small Animal Hideout ball Starts working 6-8 hours butA great natural den tunnel. Made from natural grasses. Irresistable to nibble and chew. 100% natural with no use of pesticides. Ideal for small animals such as guinea pigs, pet rat, chinchilla, degu and other similar sized furries. Ideal for cages, hutches and runs. Size overall: Length: 20 cm Width: 20 cm Height: 17 cm Opening size: Width: 17 cm Height: 14 cm.