Large capacity, strong and durable, thick and waterproof. Capacity is more convenient, professional storage and storage. Comes with a comfortable handle strap for easy portability. Double-layer thickened and encrypted composite fabric is more durable, waterproof and puncture-resistant. Size: 24 x 10 x 18 cm Material: composite fabric Colour: black Package Contents: 2 x Optical Tool Empty Packaging Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.