Sunseed chew blox is great for chinchillas, rabbits, guinea pigs, hamsters and gerbils. This natural pumice block satisfies the desire to chew while keeping the teeth healthy and strong. This tooth conditioning chew blox is a natural way for your pet to keep its teeth in top condition. Natural pumice block lasts much longer than wood chews and wont splinter, even after hours of chewing. Comes in 1.25-ounce bag