NBFBA Guitar Strap Locks, 12 pcs Metal Buttons with Mounting Screws and Rubber Cushions for Classical Electric Acoustic Bass Ukulele

Durable Material: Made of high qualIty metal, with bright colors, It is anti-rust, corrosion and Long lifespan. Package included: 12 belt buttons, 12 cushions and 12 screws. There are three colors: gold, silver, black, 4 sets of each color. Size: 1.2cm*1.2cm*2.3cm (each set after assembled) Easy to install and convenient to use: just insert the strap lock into the fastening nut, make sure the pin is tightened, then lock the strap to the strap lock button. Universal Type: Designed for most types of guitars, suitable for acoustic guitar, classical guitar, electric guitar, bass or ukulele.