New, never opened. From the company: -Upgraded Thickened Material The thickness increases of durability on the kids punching bag from 0.25 mm to 0.3 mm, and has tested the strict test of ten thousand hits. Made of top quality, durable PVC material, The upper part filled with air So it's soft enough to kick and punch, and hard enough to be resistant. -Sturdy & Widen Bottom Base- The diameter of the Freestanding Boxing Bag bottom base is 24 inch which is wider than other fitness punching bag. It can maintain stability even more. Not easily tilted or knocked down by children. -Portable, Easy To Use & Will Not Tear- Simply fill the base with water or sand, if you prefer and inflate the top part using mouth or pump and you’re ready to go. When not in use, it can be emptied and folded down ready to play another time. -Energy Release Anger punching Bag. Kids find relief for their stress in an athletic and safe way and have fun doing it. Avoid children become lazy at home just in front of the TV or computer all the time and it is a great energy-releasing game!