The of this dog training device makes it easy to handle and use. It is small enough to fit in your pocket or purse, can take it with you wherever . The device is also easy to operate, with simple buttons that allow you to adjust the sound and vibration levels to suit your dog's needs. Features -Color:Red -Material:Plastic, paster -Size: 24.00X3.30X1.60cm/9.43X1.30X0.63in - The material is safe and light, which is wear resistance and practical for the lasting time use. - This pet Training clicker, nice for play games, Potty Training Bell or house training for your pets. -You can hear the gentle and clear bell and teach them how to signal you when they have to go to bathroom or back or go to outside. -Most pets will learn to touch the training bell in about just a week after training, and use it in need. -Using the pet training bell have been taken as an easier, fun way for dogs to talk with you instead of barking. Package list: 2 x pet training clickers