【Dumbbells Protective Sleeve】-- Each weights is wrapped in a black rubber ring-like sleeve which helps to ruduce impact when setting them down,and to protect your floor and furniture.The weigh is conveniently marked in pounds.

【 Easy to Assemble/Disassemble】-- This dumbbell set can conveniently transform from dumbbells to barbells. Weights are affixed to the dumbbell rod by lock dumbbell clip and the two dumbbells can be converted into barbells by screwing them into the internally threaded end of the connecting rod.

【Customizable Weights Dumbbells Set】--This dumbbell gym set comes in 1.76-lb,3.3-lb, 4.4-lb, and 5.5-lb. sizes--four of each weight. The dumbells can be arranged in different combinations to allow incremental weight changes.Adding weight in this way is economical and makes the set easier to store in a smaller living situation, or with limited storage space.

【 Steel Connecting Rod】--Each Connecting Rod is made of steel, which is very safe and durable.In this configuration, the center of the grips on both sides are around 29” apart, a good natural distance for most adults for use in chest presses, shoulder presses , overhead lifts, and squats.

【Perfect for Home Workouts】--These dumbbell weights are a great professional substitute for gym equipment,so you can keep fit at home.You can do anything you would do with dumbbells- bench presses, shoulder presses, curls, triceps extensions, rows, flies, lunges, etc. It helps train and strengthen your quads, glutes, buttocks, abs, biceps, triceps, legs and knees at home or at the gym.