Installation Steps:
Insert the strap-lock into the fastening nut.
Screw in the pin on the guitar through rubber lock.
Make sure the pin is tightened, then lock the strap to the strap-lock button.
Last, put the strap block onto the strap-lock button.
Each guitar strap lock includes 1 x screw, and 1 x cushion.

Features:
Easy to install, convenient to use.
Modern designed for most kinds of guitars.
Material: metal, rubber
End pins color: black, sliver, golden; Rubber locks color: black, red, white
Good for acoustic guitar, classical guitar, electric guitar, bass or ukulele and all standard straps

Package Includes:
1 Pair black guitar strap button
1 Pair silver guitar strap button
1 Pair golden guitar strap button
1 Pair black rubber strap lock
1 Pair white rubber strap lock
1 Pair red rubber strap lock

Customer Service:
If you have any problem for our product, just contact us and we will help you and reply as soon as we can.