This is a combination of three kettlebells of different weights and a tray to meet your different needs for exercising muscles, training the coordination of whole body movements and body flexibility. Features: 1.High-quality Cement filled Kettlebell,Durable, no wear, moisture and oxidation. 2.vinyl coated to prevent corrosion, increase durability, reduce noise, protect flooring. 3.The handle is slightly textured to help you perform slow controlled movements without destroying your hands. Product Specifications: Packing Size:21.2” x 9.2” x 12.6” Weight Size : 5 lb,10 lb,15lb Promise: HaoKang is committed to providing customers with the best service and the highest quality products, and promises a 1 year worry-free warranty service.