ORICO PHCD-2- BK-BP Memory Card Digital Storage Box (Black)1. Used to store TF SD memory cards, can hold 6 SD cards and 18 TF cards 2. Made of PP material, sturdy and durable 3. High quality silicone waterproof rubber ring design, waterproof and dustproof 4. Internal EVA foam pad, soft shockproof, precise card slot, the stored items are not easy to shift 5. Ergonomic Lock System: The storage box lock is firm when closed, but can be easily opened with fingers 6. The storage box comes with a hanging hole and a