Extra Loud CatDog Bells: there stainless steel minimum motion clapper in each cat bell, which can make a loud, clearpleasing sound at the slightest movement, very nice for training dogscats.Easy to Track Your Pet: you can quickly find your dogscats after wearing these dog bells for collar, you dont have to worry about your pets will lost when taking a walk in the rural roadgoing into the bushes.Reliable reliablelong lasting, very suitable for pets outdoor activities.Size Information: each pet tracker for cats bell measures about 0.87 inch in diameter, suitable for most small mediumlarge petseach set including 2 bells, you can split them between 2 pets if you wish.Practical Gifts: the cat bells for collars loud are in appearance, practical in function, which are very nice gifts for your pets, they can produce crisp ring to remind birdsother animals not getting close to the catsdogsreduce the chance of being caught to save more wild animals