Features: 1.These molar stones are made of porous mineral stone, they are rich in calcium, so they can not only polish the bird's beak, but also supplement vitamins for your pet birds. 2.The colorful beads between the molar stone and the bottom bell can attract the parrot's attention, reduce loneliness, and are conducive to the parrot's mental health. 3.The Molar stone adopts a plum?shaped design. This design makes it easier for parrots to trim and clean their howling, and it is also more convenient to chew and play. 4.The cotton rope and the larger bell design can effectively prevent pets from swallowing. The excellent appearance also allows it to be hung as a birdcage decoration. 5.It has a wide range of applicability, not only can be used as bird supplies, but also used for molars of rodents (such as hamsters, chinchillas, mice, mice, squirrels, gerbils, etc.). Specification: Item Type: Bird Chewing Toys Material: Molar Stone Size: Approx. Molar Stone Thickness: 2cm/0.8in Length: 12.5cm/4.9in(Without lanyard) Purpose: Molar Teeth of Birds and Pets PackageList: 2 x Molar Stone String Note There might be an error in measurement within 1cm.