Colorful rubber backs to spruce up the back of your pins. --- Locking Backs
These have a spring inside that hold them tight. To release the spring, pull up on the top portion of the pin back, hold the middle, then slide it off. --- Locking Backs with Key These are the best option to never lose your pin. You will receive 12 backs with the allen wrench key. You can only use this key to take your pin on and off.
PLEASE NOTE: Familiarize yourself with the operation of the locking backs before you commit to wearing the pin. Once you have these backers correctly in place do not alter or touch the back. Pulling or tugging it will disengage the lock. Memento Mori Goods is not responsible for loss due to improper use of locking backs.