Ernie Ball - No strap buttons, no problem. Our ukulele strap easily hooks to the soundhole for a comfortable and reliable fit. Learn more: https://ernieb.al/2Shi23H | Facebook
Ukulele Strap the HUG Strap No Need for Strap Buttons | Etsy | Ukulele, Ukulele straps, Ukelele
Ukulele Strap Without Button... Is it Real? - Uke Like The Pros Blog