This small recorder holder was designed to be hanged onto the back wall of a piano stand (P115) or a desk. The width of the back wall should be 19mm (if less, some padding with adhesive foam tape could work as well). Your support kindly accepted here: https://paypal.me/ZigaM3 I also design on redbubble: https://www.redbubble.com/people/reintegration/shop And I promote my RB designs on Pinterest: https://www.pinterest.com/reIntegration42