Economy shipping( China Post Ordinary Small Packet Plus/Saver /Economy) may need 20-60 days, some countries may need 30-90 days. if don't receive in 60 days, please contact us to extend the protection time. we'll refund full money back if can't arrive in 90 days!
We'll send random color if not specify
Material: super aluminium alloy
1 Roll to old password and open the lock.
2 Keep pressing the button in the lock head with a nib point and roll the number to new password.