1. Material: PVC reflective lattice 2. Purpose: hanging on backpacks, handbags, key rings and other items to play an outdoor reflective warning effect at night 3. Product standard: cold-resistant reflective material 4. Weather resistance: above -10 degrees celsius 5. Operating temperature: -10 to +50 degrees celsius 6. Strong waterproof, no fear of rain 7. Size: 6.5x5.5 cm 8. Weight: about 7 grams
