Small safe is ideal for use as a travel safe or personal safe for protection and security from theft Secure small safe to a fixed object with cable; Portable safe is best used to protect smart phones, passports, cash, and credit cards Set your own four-digit combination portable safe; Ear bud/charging cable access port to conveniently listen to music or charge devices while locked Constructed with a shock absorbing foam, small lock box is designed to be water-resistant Exterior dimensions: 2-1/4 inch H x 9-17/32 inch W x 4-59/64 D; Interior dimensions: 1-1/4 inch H x 8-1/8 inch W x 3-1/2 inch D