Quick Release Design The Dumbbell Clamps Are Designed With Quick Release And Locking Mechanisms Of The Barbell Collar Clips That You Can Easily Open And Close With One Finger. You Can Complete The Installation In A Very Short Time, Very Convenient And Not Slide During Use, Which Is Also Very Easy To Use. Widely Used Dumbbell Locks Are Designed For All Types Of Strength Training, From Circuitry And Drop Setting To Bodybuilding And Powerlifting. Suitable For Workouts, Overhead Press, Weight Lifting And More Sports, Widely Used For Home, Fitness And Outdoor Activities, Help Reduce Damage To Your Plates. What You Receive This Package Contains A Total Of 4 Non-Slip Barbell Clamps, Sufficient To Ensure Your Daily Use And Replacement, And To Effectively Secure Weights So That You Can Fully And Safely Enjoy Your Exercise. Good For Keeping Weights From Falling And Damaging Floors Or Carpets, Especially If You Are Exercising In Guest Rooms Or Offices. 100% Satisfaction Guarantee Our 1 Inch Barbell Collars Are Easy To Use. The Special Design Of The Collar Ensures That The Plate Is Securely Attached To The Rod. We Value Every CustomerS Shopping Experience. If You Have Any Problems Using Our Locking Plate Collar Clips, Please Contact Us. We Will Definitely Provide You With A Satisfactory Service.",