Product Description: Item Type:TPR Soft Rubber Balloon Material:ABS,TPR Color:As the picture Quantity:1pcs/lot Size:S/M/L/XL/XXL Size Chart Size-----weight-----diameter(before blow)------------diameter(after blow,most) S--------29.45g--------6.50cm/2.56"----------------------20-30cm L--------36.45g--------7.50cm/2.95"----------------------30-50cm XL--------80g---------10.00cm/3.94"---------------------50-80cm 6. How to Use: 1. Size XXL pleasr use the pump to inflate your ball. (we do not provide the pump). 2. Don't blow it more than three feet high because it may burst. Package Include: 1 x balloon Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little different from what you expect, please allow it.