[Free Weight] You only need to buy an adjustable kettlebell handle, which is equivalent to buying 4 kettlebells of different weights. The recommended adjustable weights range:11-22lb.[Easy to adjust] The kettlebell handle is easy to remove and install, you can quickly adjust the weight and exercises,like push-up,squats etc.Colour: Black RedMaterial: PP TPESize: The length of the base rod is about 23cmPackage Contents:1 x Kettlebell handleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is /- 1-3cm. –Welcome to foshanshijiahouyushangmao Store — USER REVlEWS: We value your feedback and welcome you to leave your valuable comments and suggestions.