"Adjustable Dumbbells, 10/20/30/45/70/90lbs Free Weight Set with Connector, 4 in2 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable Men/Women 4 in 1 Multifunctional Dumbbell Set:With UNNMIIY adjustable dumbbell set, you can get a pair of dumbbells also barbells, kettlebells, and push-up stands, which help you do many exercises including bench presses, squats, etc.Making it suitable for a range of exercises High Quality Materials:UNNMIIY Environmentally dumbbell pieces exterior is made of cement and iron sand.high-quality PE materials, and the inside is mixed with iron, mud, and sand, which effectively prevents floor abrasion.Deep grooves ensure easy grip 20MM Thickened Foam:The connecting rod is made of a 5mm thick steel tube + 20mm thick high-quality foam. Curved design fits the neck, which is non-slip and sweat-absorbing, soft and breathable, bringing a more comfortable exercise experience to you Non-slip Dumbbell Bar:The surface of the dumbbell bar is made of ABS environmentally material and attached to a non-slip texture, which strengthens the friction of the hand and helps you control the dumbbell better during exercise Upgraded Double Nuts Enhanced Safety:UNNMIIY of the double locking nuts enhance safety beyond regular multifunctional dumbbells.Nut thread thickening effectively keeps the dumbbell piece solid, to prevent movement shaking. Ensure your safety in use More Weight Options & Storage Space＜2Ft²:The dumbbell pieces feature a detachable design, and the adjustable weight range for the single dumbbell is 2lbs-5lbs, which meets your exercise intensity needs in different stages. Installation is easy Brand Support:UNNMIIY always due to providing our customers with the best service. If our product could not meet your expectations, please let us konw, we will respond within 12 hours Date First Available: April 12, 2024 Handle Diameter: 20 millimeters Part Number: AD10LBS Number of Pieces: 4 Item Package Dimensions L x W x H: 17.04 x 10.87 x 6.77 inches Color: 10LBS(5LBS PAIR) Item model number: AD10LBS UPC: 763867653702 ASIN: B0D1K8WZF6 Material: Alloy Steel Item Dimensions LxWxH: 1 x 1 x 1 inches Product Dimensions: 1"L x 1"W Special Features: Adjustable Weight Brand: UNNMIIY Brand Name: UNNMIIY Item Dimensions L x W: 1"L x 1"W Target Use Body Part: Whole Body Item Height: 1 inches Manufacturer: UNNMIIY Style: 10LBS(5LBS PAIR) Package Weight: 7.52 Kilograms Item Weight: 7.4 Kilograms Handle Material: Alloy Steel Use for: Whole Body Special Feature: Adjustable Weight"