EFFECTIVE TRAINING TOOL - This dog training clicker helps train dog basic obedience and tricks instead of dog bark shock collar, while correcting bad behavior. Training like stop barking, sit, fetch, shake, lie down, and roll over it ’s as a useful sound training aid tool for your pets. ERGONOMIC DESIGN - The elastic wrist strap can secure the clicker on your hand firmly and makes you will never drop it. The dog training clicker is small enough to be hidden in your palm, comfortable to hold SIMPLE TO USE - Its bigger size is designed specifically for Europeans and Americans’ palm, and the bigger button makes it easier to press and comes right back up without getting stuck. PACK OF 7 WITH BRIGHT, PLAYFUL COLORS - This dog training clicker comes with Red, Pink, Blue, Orange, Green, White, Black, which comes in an array of bright, vibrant colors. It can be the effective and happy communication mode with the pet.