Description: Full Body Workout: This inflatable sandbag filled with water is perfect workout equipment for full body training at home or gym. The sloshing of the water helps you gain stability, strength and core power and activate larger muscle groups as well as the smaller stabilizing muscle groups. Portable and Practical: Non slip grips allow different exercises and do kinds of movements such as lifts, swings, curls, step ups and rows. Convenient to Use: Inflator included for convenient using and inflatable design for easy storage and carrying. High Quality: Water weighted bag is made of high quality PVC material, durable and strong. How to Use: 1. Turn on the faucet and pour 1/3 of the water into the bag first. 2. Use an inflator to inflate the bag. 3. Verify air tightness. 4. If all is well, put more water in the bag and pump again. Specification: Material: PVC Package Includes: 1 Piece Fitness Water Weight Bag 1 Piece Inflator 1 Piece Adapter Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3. Wish you a wonderful on-line shopping!