| NO. | Model | Dehydrated ball size | Hardness range | Weight of a single ball | Color Description |
|---|---|---|---|---|---|
| 1 | 7# | 1.8-2.0 | 7-25N | 0.005-0.006g | Transparent, red, yellow, blue, orange, green, purple, white |

7# Gel Balls
| NO. | Model | Dehydrated ball size | Hardness range | Weight of a single ball | Color Description |
|---|---|---|---|---|---|
| 1 | 7# | 1.8-2.0 | 7-25N | 0.005-0.006g | Transparent, red, yellow, blue, orange, green, purple, white |
