These spring hooks provide secure and easy attachment to collars or harnesses, suitable for walking the dog, when they are running, rolling or jumping, their traction rope will always stay. The snap hooks are stable and durable for universal application. Feature - Color: White. - Material: Zinc alloy . - Size: 8 x 3 x 0.2cm. - Made of zinc alloy, it is non-corrosive and non-fading, remain after long time using. - Can provide much convenience for people who have pets. - Quickly move pet tags or leashes between collars, can be rotated in 360 degrees, easy to put on and quick to secure. - Great for keychains, pet leashes, pet chain configuration, lifting , diving hang, etc. - Give it to your friends with pets, it will come into use or go outside for camping or picnic, safe for pets. Package list: 2 x Pet Collar Hook