1. Material: silicone
2. One-piece molding, no deformation when pulled
3. Folding without traces, easy to demold, easy to operate
4. High and low temperature resistance, no cracking, anti-corrosion, soft and elastic
5. No deformation, tear resistance
6. Dimensions: opening 31mm, middle 63x50mm, height 32mm
7. Weight: 32 grams
8. Note: only molds, no other items