The word cryptex is a neologism created by Dan Brown for his 2003 novel da Vinci Code, which denotes a portable vault used to hide secret messages.
Adjustable, seven-digit cryptex is printed on a 3D printer, made of durable plastic, including instructions for use.
Cryptex size: 8x5 cm.
Material of cryptex: plastic
Capsule size: 4,8 cm x 1,7 cm
Material of capsula : aluminum, waterproof
Manual how to change the code: