**Product Specifications:**
**Brand:** SHUANG YU
**Product Name:** Fresh-keeping Film
**Specifications:**
- **Thickness:** 10.5um
- **Size:** 45cm x 300m
**Material:** Polyvinyl chloride (PVC)
**Shelf Life:** 3 years
**Features:**
- High transparency
- Strong viscosity
- Good ductility
- High transmittance
- Good sealing
- Strong adhesion
- Resistant to punctures
- Stretchable up to 4 times its original size
**Usage:** Suitable for preserving fresh and cold food items
**Safety Precautions:**
- Not suitable for microwave heating
- Keep away from heat sources and high-temperature objects to prevent fire hazards
**Quality Assurance:**
- Food-grade fog-proof quality inspection report
- Complies with national food safety standards
**Additional Information:**
- The fresh-keeping film may have a slight odor initially, which will dissipate over time and does not affect normal usage
- Not recommended for use with hot foods or in microwave ovens
**Note:** Product specifications are subject to change without prior notice. Please refer to the actual product received for accurate information.