??High Quality MaterialsThis Dumbbell Is Made Of Solid One-Piece Cast Iron Material, Not Easy To Break, And The Surface Is Covered With Neoprene Rubber, Impact And Abrasion Resistant, Easy To Clean And Environmentally Friendly. You Don'T Have To Worry About These Dumbbells Fading Or Cracking During Your Daily Exercise. ??Comfortable GripSoft Neoprene Cover Can Bring You Comfortable Grip, Effectively Avoid The Formation Of Rough Calluses On Your Hands And Provide Great Friction At The Same Time. Even If Your Hands Are Sweaty, You Don'T Have To Worry About This Dumbbell Set Slipping Off Your Hands During Exercise. ??Anti-Rolling DesignThe Hexagonal Design Of This Dumbbell Set Ensures The Stability, Prevent The Dumbbell From Rolling Freely When Not In Use, Protect Personal Safety And Prevent Damage To The Floor. Plus, The Hexagonal Design Is Easy To Stack. These Dumbbells Are Small In Size And Take Up Little Space So You Can Stack Them Almost Anywhere. Stretching Or Aerobics, They Are The Perfect Choice For You This Dumbbell Is Very Suitable For Exercising Arm And Shoulder Muscles. At The Same Time, Combined With Daily Exercises Such As Sit-Ups And Squats, You Can Also Exercise The Muscles Of Other Parts Of The Body To Achieve An Amazing Full Body Exercises. ??2 Kinds Of Options WeightWeight Range: 1Kg, 2Kg; Simply Change The Weight Of The Dumbbells To Change The Intensity Of The Exercise. The End Of These Neoprene Dumbbells Is Printed With A Weight Number And Is Color Coded For Quick Identification. They Are Very Suitable For Use At Home, While Traveling Or At The Gym.