Pet Dog Cat Bird Horse Training Clicker Wrist Strap Training Tools Description Size: 60x40x17.5mm Accessories: black spring rope + 1.4cm small aperture High quality material: ABS plastic and stainless steel shrapnel, which is durable and long lasting. Easy & safe: the shape of water droplet makes the clicker can be easily grasp. There is no electricity in our dog training clickers so that it will not bring you any electric shock. When You press the big black button on the middle of the clicker, the shrapnel will make a clear sound. Occasions: our dog training clickers can not only be used to train dogs, but also can be a happy communication tool for cats, birds, chickens, horse, fish, rabbits, even elephants. With the clickers, you will find it so easy to get the trust of your pets. Package include: 1* dog clickers with 1 wrist straps.