the "Bolster Bra" yoga bolster cover - the ultimate companion for your Yin/Restorative yoga practice! Made from recycled PET material, it provides a super soft, eco-friendly shield against sweat, germs and bacteria that accumulate on yoga studio bolsters. With its magnetic buttons, this adjustable yoga wrap provides a snug and customizable fit, ensuring a comfortable and protective practice. Each cover is made from ten plastic water bottles that have been given a new life!