Erasable PVC Round Self-Adhesive Message Board Children Drawing Teaching Blackboard Sticker Color Random Delivery, Size: 10 Colors/Set 30CM

1. Material: PVC+PP+PET 2. Size: diameter 28cm/diameter 30cm 3. Weight: 10 colors diameter 28cm: about 180g (set), 10 colors diameter 30cm: about 200g (set) 4. Thickness: about 0.25cm 5. Use glue type: removable glue 6. Use bottom paper: white thick bottom 7. Films used: dumb film/light-covered film 8. Long-term temperature resistance: -20 to 50 degrees Celsius 9. Features: repetitive erasing and writing of message posts 10. Only applicable to whiteboard markers