Sturdy and easy to use, prevent your barbell clip on dumbbell from slipping. Plastic material handle, environmently friendly and safe to use. Spring collars are easy and quick way to move your weight plates around, also keep the plates securely. A good gift for your friend and family,let exercise regularly to their fitness. Package include: There are 6 pack of barbell clip in package,for 1in(25mm) only.With these barbell clip , you can often exercise no matter indoors or outdoors to increase body strength. Good material: has refined workmanship,the handle is soft and , it will be more comfortable when holding the handle with your hand. Simple operation: Each barbell spring collars with a , plastic handle,it is simple and easy to use. And to the weight bar with a simple squeeze,effortless. Suitable situations: These spring dumbbell collars are suitable for anyone who uses gym equipment to muscle, such as bench presses, overhead presses,whether you are a professional athlete or a beginner can use it. Works great: These barbell circlips are more resilient than ones at other gym, which makes it easier for quick application to the barbell and removal,and they not easy slide off when you tilted the dumbbell. Colour: black + silver Material: metal + ABS Size: 25mm Package Contents: 6 * barbell clip Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.