Aluminum Alloy Size:31x19x38 cm/ 12.2x7.48x14.96 inches.There are altogether two keys to the safe. Take care of your keys, don't get them to lost. Stylish and attractive appearance is ideal for use in conference offices,factories,schools and restaurants. The built-in pearl cotton material is used to prevent abrasion,and the number is arranged to facilitate the search,the storage box has a wall buckle at the back,which can be easily hung on the wall and can not fall down. Humanized portable design,easy to carry,ecurity lock can protect your phone more secure. Material:Aluminum alloy,MDF and transparent plexiglas,It is strong and durable against pressure and fall.