Pack of 4 locking backs. These are designed to help prevent losing your pins on heavily worn/used items. Available in either silver or rainbow Instructions: To Lock: Push locking back into pin post firmly. Check to see if it’s secured by gently attempting to pull back off of post. If it is secure it will be locked in place. To remove: To release locking back from pin, hold your pin while pulling up on the spring loaded trigger (the top of the locking back). Pull up and off the pin. Do NOT forcefully remove. We are are not liable for lost or damaged pins due to improper use, so please watch the YouTube video below for additional help if needed. Please avoid accidentally putting your pin through the washing machine with a locking back on as this usually results in a broken pin. Instructional Video (fast forward to 2:00): https://youtu.be/X3CKJhQ-reg
