【3-in-1 Dumbbell To an Olympic Barbell】Upgrade Olympic connected bar allow this Adjustable dumbbell set can become an Olympic barbell to meet the needs of the upper and lower body workouts, which helps tone and sculpt your abdomen, arms, shoulders, back, chest, and leg. Ab rolling and even single-use movements help to build your muscle and Abdomen at home or office.
【Double Nut Anti-Slip Design】There is many bump slot on the nuts which will fit tightly when you tighten the two nuts, it can also prevent you from the risk of weight plates falling off during the workout. To bring you a better experience, we give you an extra set of non-slip nuts as a spare.
【Detachable Adjustable Weight】10kg(1kg*4, 1.25kg*4 ), 15kg(1.5kg*4, 2kg*4), 20kg(1.25kg*4, 1.5kg*4, 2kg*4), 30kg(1.25kg*4, 2.5kg*4, 3.5kg*4), 40kg(2.5kg*4, 3.5kg*8).

★Plastic dipping process, matte feel, small size and heavy weight，let you put it down in sports.
★Weight: 2 dumbbells total weight 10lb x2/12lb x2/15lb x2，3 weights are Can choose buy, A single order specification is a pair of dumbbells (2pcs dumbbells as shown in the picture).
★Burn body fat more effectively by training with weighted dumbbells, than with bike riding, swimming, or jogging.

[Anti-slip safety design]: Anti-slip neoprene provides you with extra safety guarantee, allowing you to safely maintain worry-free movement. The upgraded curve-shaped handle can effectively resist falls, improve coordination through the use of dumbbell sets, and use simple and simple strength training to build muscles and maintain health.
[Health and Fitness]: Our weight fitness group is very good, and at the same time, aerobic exercise can help increase calorie burning and is also very suitable for physical therapy. It helps to train and strengthen your quadriceps, hips, hips, abs, biceps, triceps, legs and knees at home or in the gym. These dumbbells can improve your physical strength and help you adjust your body from head to toe.
[Sturdy and durable]: Made of high-quality cast iron core, your handheld weight unit will not break or bend after repeated use.