The Cryptex is a device that appeared on the novel The Da Vinci Code. Basically it represents a secure vault used to protect secrets, requiring a password to be opened. The novel portraits the object as designed by Leonard Da Vinci himself. Inside the Cryptex one can find a scroll of papyrus wrapped around a vinegar cylinder, which should break down in the case someone attempts to force it. Now you can buy your own personal Cryptex puzzle tube! You can choose the password, the numbers that will be displayed on the code rings, the materials and even add special features. The uses of this Cryptex are limited only by your imagination, perfect for sending someone the most special gift. Die-cast with an aged finish. Hidden compartment measures 10cmx 3.2cm. Overall length is 12.5cm. The following is the details for this cryptex puzzle tube: Name: Cryptex II (big size version) Product material: Zinc alloy Surface treatment: Bronze plated Overall Size: 12.5x5.3cm Compartment size: 3.2cmx10cm Net weight for each product: 0.53kgs Packing: 1pc/color box, 4pcs/inner box, 16pcs/carton/58.5x28.5x8.5cm G. W. For each carton: 13kgs Model NO.: WD-17909 Origin: China Min. Order: 100pcs