ZERGER SIZE INFORMATION
Head circumference (cm / in) Check the measurements below to make sure you choose the right sized toy for your desires!
| Dimensions | Small | Medium |
| Total Length (cm / in) | 17 / 6.69 | 23 / 9.06 |
| Usable Length (cm / in) | 14.5 / 5.71 | 20 / 7.87 |
| Head diameter (cm / in) | 4.5 / 1.77 | 6 / 2.36 |
| Middle diameter (cm / in) | 7 / 2.76 | 10 / 3.94 |
English
French
German
Japanese
Korean