"" features: Can be used to train the dog to fetch, shake hands, pee, etc. The elastic spiral strap is stretchy and flexible, suitable for all wrist sizes. It will sound clear and loud after pressing the button, very easy to use. Compact pocket size, portable to carry with. High quality metal snap button, easy to attach. The metal swivel snap allows you to attach the clicker to your waist, backpack or anywhere. Characteristics: Main material: PC Color blue Item size: 23.5 * 4 * 1.8cm / 9.25 * 1.57 * 0.71in Item weight: 21g (per click) Package Weight: 23g Package size: 8.5 * 6 * 2cm / 3.34 * 2.36 * 0.79 inch Package list: 1 * clicker ""