Sturdy plastic box fits most larger masks Snap lock lid holds the case securely closed Squared shape allows for stacking Clear plastic lets you to see the mask inside Protects your mask between dives Colour:Transparent Material:PP Size:18x10cm Package Contents: 2* Mask Case Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.