Welcome to our shop,Inzopo!Description: - Made of high quality stainless steel. - Strong spring ensure fish mouth is open or full water bottle is sufficient. - Work well for toothy fish such as pike, lock fish mouth open for quick hook removal. - Necessary if you hook the fish with sharp teeth, keep the mouth open, make the hook easier and safer. The fish mole shaker can also be used as a bottle hanger made of stainless steel. Specification: Material: stainless steel. - Size: Length approx. 17.5 cm Package contents: 1 piece fish mouth spreader. Note:Color maybe slightly different due to different monitor.The above size is measured by hand, please allow slightly difference. Thanks!