44 LBS Package List：Delivered in 1 Box. 2.5 lbs *4,3.5 lbs*4,4.5 lbs*4, Fixed Nut*8,Dumbbell Bar*2, Foam Connector*1,Kettle Rod*1, Push-up Stand*2 66 LB:Delivered in 2 Boxes.Any questions, please feel free to contact us. High Quality Material: With soft PVC edging, all weight plates are well protected to avoid noise when accidentally hit together or drop on floor, protecting your floor. Soft foam connector an protect your shoulders when you use the weight set as barbells. 4-IN-1 Dumbbell Weights: The multi-functional dumbbell weight can be switched to barbells, kettlebells and push up stands, offering 4 using modes for different training purpose, you can use it for strength training, muscle toning, or endurance building and etc. Fits All Skill Level: Adjustable dumbbell set can be adjusted from 5-42 lbs as dumbbells, and barbells, which can meet all your demands. If you are a new beginner, you can choose 44 LBS first. Great for Home Gym: The adjustable dumbbell set is effortless to switch among 4 using modes or adjust weights. All you need to do is loosing and screwing the safety nuts. Saving space and easy to store.