[High quality material] The dumbbell loop is made of ABS plastic, strong and durable, not easy to break, the plastic is very light and will not add weight to your workout. [Wide Use] The dumbbell curl is suitable for weightlifting, fitness training, strength training, body shaping, anaerobic exercise, orienting and other sports. It is generally used for daily fitness and training. [Easy to use] The dumbbell buckle is equipped with the dumbbell collar clip quick lock and release operation , which is very suitable for one-handed assembly. It can be easily opened and closed with one finger, and the installation time is very short. [Safety Design] There is a rubber ring inside to ensure that it is firmly fixed and will not be easily loosened or slipped off to ensure maximum safety during strength training. [Product Details] It There are total 2 red and 2 black dumbbell loops. The inner diameter of each dumbbell loop is about 28mm/1.1inch, which is enough for daily use. Description 1. The dumbbell clip is made of high quality ABS and has a long service life. 2. It is more convenient and quick to disassemble, and it is very convenient to open and close with one button. 3. Suitable for daily weightlifting, bodybuilding and other sports. Attention Due to the different measurement methods, there may be an error of 1-3mm. S pecification Inner Diameter: 28.0mm/1.1in Color: Black+Red Weight: 50g/pcs Material: ABS Product range 2 x Dumbbell clamp (black) 2 x Dumbbell clamp (red)