Intex 3D Bop Bag Blow Up Inflatable Boxer PRODUCT APPROXIMATE SIZE: 36" Durable Soft Vinyl material - Crafted for hours for kicking, punching, tackling fun and safe. Air-inflated for soft, safe fun - Add sand (recommended) or water to the base for better stability (not included), tackling fun and safe. Physical Fun: Pull those kids away from the TV and the tablets and get them doing more physical activity. Keep them strong and healthy by giving them toys like the punching Bag which is both exciting and exercising Minimum Age Recommend: 3 Years +