This paper storage box is made of high quality PET material, moisture-proof, good flexibility, anti-dust, strong weight bearing, not easily deformed, for long lasting and easy to clean. The A4 file box contents clear at a glance simple fashion. Item out size: 346.7 x 234 x 35mm. Stackable portable project case for efficient storage. This PET plastic storage box is perfect use for the magazines, photos, stamps, envelopes, invoices, bills, , office document storage, gift packaging. The photo boxes storage with snap-tight latches design, it can close tightly to protect items from falling out. Color: Transparent Material: plastic Package Contents: 2 x plastic box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.