The Bunheads® Demi Spacer™ by Capezio is a medium-sized, reusable toe spacer that helps to treat & alleviate bunions by filling in the gap between the big toe & 2nd toe. Ideal for dancers with compressible feet and/or a small-to-moderate big toe gap.4 per package. Materials: 100% silicone gel. Care Instructions: hand-wash with gentle detergent and allow to air dry. May be lightly dusted with baby powder, if so desired.