Add good atmosphere: Add a little sweet to outdoor life, making camping no longer monotonous rings, In case of losing.At night , two people walk on foot , and identify the direction of teammates through the sound ofbells , in case of losing.Magnetic suction desian, Instant mute.Attach the metal bell to the magnetic sucker Instantly mute.Buckle desian, Easy to hang.Metal buckle, maximum opening up to 7mm , can be hung anywher.Material: Iron+TPU colour: black Package Contents: 1 x pet bell Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.