This is a shoulder strap to protect your precious double bass from scratches. The front is a black paisley satin jacquard with a subtle sheen. The back is 100% black silk. The strap is made of grosgrain tape and secured with Velcro. In the sample photo, the width on the side is approximately 13.5 cm. You can also specify the size. Additionally, we can add anti-slip material to the back. Please let us know if you have any requests. We currently have one in stock and can ship it by the next day at the latest after purchase. . . . . . . . . . . We will create this item after receiving your order. Please allow 1 to 10 days for production. . . . . . . . . . . We strive to make each item with care, but please understand that it is handmade. #stringinstrumentblanket #violinprotection #violincase #violinaccessories #silk #violin #bassbib #doublebass #doublebassshoulderstrap