Premium Quality- Made of High Quality Abs Plastic and Stainless Steel Shrapnel, Which Is Very Durable and Long Lasting. . Easy to Use- The Shape of Water Droplet Makes The Clickers Can Be Easily Grasp. Also Comes with An Elastic Wrist Band So You Can Leave It On Your Wrist Or Clip It to The Leash Or Your Pants. . Training Safety - Different from The Expensive Electric Shock Dog Products, Our Dog Clickers Do Not Contain Electricity, Will Not Give The Dog and The Owner of The Electric Shock.Just Press The Big Black Button On The Middle of The Clicker, The Shrapnel Will Make A Clear Sound. . Widely Application- The Training Clickers Not Only Train Dogs But Also Can Be A Happy Communication tool for Cats, Birds, Chickens, Horse. Must-Have Training tool for Sound-Sensitive Pets. . What You Get - 4 Pack Acsergery Gift Training Clickers with Wrist Strap. Colors: Black, Red, Blue and White. If You Are Not Completely Satisfied with Your Purchase, Just Drop Us An Email and We Will Refund 100% of The Money Or Send A New Set. .