Features: 1. Made of high quality mineral substance, safe, healthy and long lasting. 2. Hanging string design, can be hung into the cage, convenient for pet to bite. 3. Multiple colors bead on the middle, easy to climb and play. 4. Used for parrots to grid their teeth, keep teeth healthy and . 5. A great toy for birds, chinchillas, squirrels, hamsters relieve boredom. Specification: Condition:100% Brand New Material: Mineral Color: Light Grey(Beads color random) Size: approx.21*4cm/8.3*1.6in Weight: Approx.59g/2.1oz Package list: 1 * Teeth Grinding Stone String Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.