PRYM Consumer Shoulder Strap Retainers, Black, One Size

Amazon

Snap fastener for sewing into clothing Washable up to 40 degrees Sewn into the inside of the garment in the shoulder area Made from 100% polyester 1 x Prym - Prym Black Shoulder Strap Retainers - 1 Unit

Amazon Marketplace

In silk effect; 2 designs to choose from, colour: white, skin and black White card, set of 4 or pack of 1000 cards Skin, card 4 cards Black, set of 4 card or card pack of 1000 Set of 2 white cards