Minitype pet chewing ball, food-grade material, high elasticity and wear-resistant. Middle hollowed-out pattern, sounding while pet chasing and chewing. Develop pet’s sense of hearing and mobility. Features: Minitype pet chewing ball, delicate in shape and lightweight. Food-grade material, poisonless and tasteless, high elasticity and wear-resistant. Middle hollowed-out pattern, inner have a small bell, sounding while pet chasing and chewing. Develop pet’s sense of hearing and mobility. Whole washable, anti-fading and easy to clear. Specifications: Appearance: Oval Pattern: Hollowed-Out Fish Bone And Hole Function: Sound Production Package Weight: 12g / 0.60ounces Package Size: 75 * 45 * 45mm / 2.95 * 1.77 * 1.77in Packing List: 1 * Pet Ball (random color delivery)