Prop selection: gymnastics ball Department Name: Women Type: dance ribbon Anti-stress and explosion-proof sports gymnastics Pilates yoga balance ball gym home training yoga ball describe: Made of explosion-proof and anti-slip PVC material, There is no danger when using it for sports. Suitable for strengthening and toning muscles throughout the body. Helps, Improve balance, coordination, flexibility and circulation, Suitable for indoor or outdoor use, perfect for use at home, office or gym, Safe, durable and easy to use. Dimensions: 15cm/5.9in, 18cm/7.1in Includes: 1 ball + 1 air needle + 1 net nt, sports trends, fitness and body beauty notes: There may be 1-3cm error due to manual measurement. Due to differences in monitors and lighting, pictures may not reflect the actual color of the item. Thank you for your understanding.