Check the listing for details. 2PCS Guitar Bass Strap Lock Security Metal Fastener Strap Locks Metal Button. Condition: New. Listed at 6.99 USD. Guitar Strap Lock Buttons Guitar Strap Locks Set Security Quick Release Strap lock Retainer System Guitar Strap Lock Schaller for Electric,Bass,Acoustic Guitar PREMIUM MATERIAL: Guitar strap lock is made of high quality metal, durable and strong enough to hold your guitar tightlyCLASSICAL DESIGN: Guitar strap lock buttons end pin designed with a traditional model, will not damage your instrument and strap when you are installing itEASY TO ASSEMBLE: This guitar strap locking system is convenient to use and assemble, will not take much of your timeAPPLICATION: These guitar strap lock sets are suitable for acoustic guitar, electric guitar, bass, ukulele and other instruments Shipping:Free shipping within US domestic and Puerto Rico. Worldwide shipping available.All orders will be shipped within 24 hours after payment has been received.Make sure that your mailing address is current or send a message for further instruction of specific new mailing address. If the package is returned due to the incomplete address, there will be additional shipping charge.All shipped orders will generate delivery confirmation/tracking numbers automatically sent to the buyers’ e-mail addresses. You may check the shipment with tracking numbers a day or two after shipping date.This sale is only for phone case and does not include its accessories, send a message for additional information of accessories.Contact Us: All messages will be replied promptly is sent to eBay message box. Additionally, please communicate with us before leaving any neutral or negative feedback if whatever the problem is and we will reply promptly and solve the problem. We always try to make buyers happy with what they have spent.