1. Weight: 500g, 600g, 800g, 1000g, 1300g, 1500g, 1600g, 1800g, 2000g 2. Cup: 500 g A, 600 g B, 800 g C, 1000 g D, 1300 g E, 1500 g F, 1600 g G, 1800 g G+, 2000 g H 3. Material: silicone 4. Shape: round 5. Uses: event performances, photo studio photography, changing costumes, etc. 6. Features: lifelike shape, soft and comfortable, close fit, healthy material, easy to wear, free to adjust the tightness, firm and stable, delicate and elastic, durable