Specifications:
- Semi-rigid non-toxic polyethylene material.
- Different color for different size and customized are available.
- Center channel design
- Single Use only
specification | Size(mm) | color |
| 000# | 40 | Pink |
| 00# | 50 | Deep blue |
| 0# | 60 | Black |
| 1# | 70 | White |
| 2# | 80 | Green |
| 3# | 90 | Yellow |
| 4# | 100 | Red |
| 5# | 110 | Light blue |
| 6# | 120 | Orange |