6)【Hot color】- Attached hot colors for reference.1)【Excellent Value】- Easy to install and disassemble, convenient to use, unlimited scenes, available at home, office, gym, simple exercise, efficient results .  High-strength stainless steel shafts with a maximum weight of 440 pounds for your safety, easy assembly and easy workout-both at home and in the gym.2)【Combination of health abdomen wheel】- To strengthen the abdominal muscles, back muscle, chest muscle and excercise the arm muscles, the Ultra-wide ab roller ensures the balance and stability, as it does not deviate left and right. Meanwhile, it can achieve the desired exercise effect, while avoiding unnecessary injuries .3)【Environmental dumbbell combination】- Adjustable weight according to water volume, they could help to do arm weight exercises and feet counterweight exercises. 4)【Push-ups】- Effectively build up abdominal muscles, arm, shoulder, and back muscles.5)【Drag Assembly】- Thin belly sharp weapon healthy abdomen warps arm.7)【Customize Your Workout】-- They have wide application range, which are wonderful auxiliary tools in exercising, workout helps improve firmness and strength of your upper body, includes workout for chest, abs, waistline, back, lats, shoulder, biceps, triceps, wrists, arms, and grips. 8)【Packing Way】-- The full set include 2pcs wheels, 2pcs handles, one piece steel bar, one piece tube, material PP+TPR+Steel, product weight is around 920g per set, packing: 1set with color box and manual, 20sets/ctn, color box size is 29.5*20*7cm, if with mail box, mail box size 32*23*7.5cm and the weight is around 1kg.