Smart Decisions International Special Edition Cryptex Micro SD Card Adapter Mechanical combination lock stores a Micro SD Card (not included) up to 64GB. Only those who know the password can use it. Size: USB flash drive 6.5?2?2 cm; pocket 10x6.7x0.5 cm; box 18?5.7?5.7 cm A great way not only to protect the information, but also to add an element of a game into everyday life. Solid build quality. Velvet pouch included. Designed by Stanislav Tatarinov