1. Material: copper, silica gel
2. Maintenance: keep dry, wipe with silver cloth, seal and store
3. Note: Do not touch chemicals, cosmetics, etc., keep away from humid environments
4. Prevent accidental loss of AirPods
5. Weight: 5 grams
6. Size: 11.5x12 cm
7. Packing method: high-grade ziplock bag (can be recycled many times and used to store small accessories to slow down oxidation)