Nerf Super Soaker Hydro Ball Set - Bundle of 12 Nerf Super Soaker Refillable Balls for Pool, Backyard Play and Stickers | Reusable Water Balloon Pack for Kids. This Nerf Super Soaker pool toys play set comes with 12 refillable water balloons in 2 different colors. These reusable water balls are better than traditional water balloons. Easily take apart these Nerf Super Soaker balls and fill them up with water for endless pool and outdoor fun! These Nerf Super Soaker balls are made with a super flexible material that easily splits apart on impact for pain free water fun. Officially licensed Nerf Super Soaker refillable water balloons playset for all kids, boys and girls alike. Set also includes stickers. Nerf Super Soaker Hydro Ball Set - Bundle of 12 Nerf Super Soaker Refillable Balls for Pool, Backyard Play and Stickers | Reusable Water Balloon Pack for Kids. This Nerf Super Soaker pool toys play set comes with 12 refillable water balloons in 2 different colors. These reusable water balls are better than traditional water balloons. Easily take apart these Nerf Super Soaker balls and fill them up with water for endless pool and outdoor fun! These Nerf Super Soaker balls are made with a super flexible material that easily splits apart on impact for pain free water fun. Officially licensed Nerf Super Soaker refillable water balloons playset for all kids, boys and girls alike. Set also includes stickers.