BLACK The Fast Pair Clamps 1 Buckle Dumbbell Collars Weight 25MM Barbell Clips Spinlock is a versatile and durable accessory designed for weight training. These red collars are made of ABS material, ensuring a secure grip on your dumbbells or barbells. With a height and length of 25mm, they are suitable for unisex adults who engage in gym and training activities. The spinlock design makes it easy to attach and detach, allowing for a more efficient and effective workout experience. Made in China, these multicoloured collars add a pop of color to your fitness routine.