Creative and cool birthday gifts for you All packages will be sent by FBA, from 2 - 4 days for delivery, no extra cost. The Da Vinci Cryptex code is a very interesting present for any friend or family. it opens with a password that you can set easily and can change at any time. Enough room to hold jewelry, keys, secret notes, or any valuable small item. Can be used for any occasion, as wedding anniversary, Valentine's, birthday's present etc... I'm sure the person receiving this gift will like it and appreciate the excitement of guessing and opening the mystery. The default password is ILOVEU To set your own password Set the code to ILOVEU align with the arrows and open it pulling out. Use the screwdriver included in the box for the screws on both sides of the cylinder's edge Remove all the six cipher circles. Set the letters according the password you want and alignment them to inner slot for each cypher circle. Assemble it and then your new password is set and ready. CHANGE PASSWORD:While the default password is ILOVEU, Da Vinci code Cryptex can be set to any password.Your imagination is the limit. OPEN A MODE:The code is beautifully embedded as carved alphabet, you just need to set the letters align with the arrows and then pull out. MAGIC GIFT FOR HER:Made of high quality material, zinc alloy and copper plated. The Da Vinci Cryptex code is a romantic and exquisite gift that can hold your jewelry, notes, keys, ring and necklaces. SECRET INSIDE:When the secret is revealed, the mystery will unveil with excitement and surprise a pair of beautiful and delicate rings, one for her and one for him. BEST GIFT:Guarantee is the best gift for lovers, or especial occasions, Father and Mother's days, for kids, or any festive day an unique and interesting gift for any friend, 100% money back guarantee.