【Da Vinci Code Inspired】Designed with inspiration from the mysterious manuscript elements in "The Da Vinci Code" novel, this cryptex lock cylinder brings intrigue and mystery to your gift-giving. 【Challenging Puzzle】6 rotating dials of 26 letter combinations over 300 million possibilities. 【Customizable Code】Initially set to "I LOVE U", the password can be personalized, allowing for a unique and meaningful message. 【Interactive Experience】Create clues for family and friends to solve the code, combining puzzle-solving fun with emotional connection. 【Versatile Gift】Perfect for Christmas, New Year, Valentine's Day, or birthdays, suitable for recipients of all ages who enjoy puzzles and unique presents. 【Premium Construction】Crafted from zinc alloy with an antique bronze finish, this cryptex offers both durability and aesthetic appeal. Specifications: Name: Da Vinci Code Cryptex Material: Zinc alloy with antique bronze finish Length: Approximately 15 cm Width: Approximately 6 cm Weight: Approximately 720 g Default Password: I LOVE U Possible Combinations: Over 300 million Package included: 1 x Lock 2 x Ring 1 x English Manual 1 x Greeting Card 2 x Lanyard 1 x Screwdriver