zhongjiuyuan 11 yards plastic continuous boning - 1/4" (6mm) w - for corsetry & undergarment design-thick 1.7mm zhongjiuyuan width:1/4" (6mm) thick:1.7mm qty : 10meter / 11 yards great for a very lightweight, comfortable hold in bodices, corselettes, bras and other foundation garments clear plastic boning, 100% polyester