First Alert, 0.39 CUFT, Fire & Water Chest, Great Protection For Digital Media& Fits Standard Letter Size Documents, UL Classified, Can Withstand An External Temperature Up To 1,550 Degrees For 30 Minutes & Independently Verified To Protect Digital Media, Such As Memory Sticks, CDs, DVDs & External Hard Drives, Waterproof Seal Helps Keep The Contents Of The Safe Dry Even When Fully Submerged, Secure Lock With Clamping Style Latch & Key Prevents The Chest From Being Opened By Thieves, Perfect If You Want Protection From Theft, Fire & Water, Interior Dimensions: 13.25"L x 8.5"W x 6"H.