Medela Easy Expression Bustier Hands Free Pumping Bra Size Medium White 94% cotton; 6% Lycra Made in USA Gives you the freedom to do other things while pumping. Busy moms can rest easy knowing pumping won't keep them from doing others things. Easy to wear, use and wash. Cotton/Spandex blend makes for a comfortable fit and is easy to wash. While the flexible front zipper makes pumping super easy. Cotton/Spandex blend. Feel comfortable wearing it on its own or over your nursing bra or camisole. Machine wash, tumble dry. There is no special washing requirements for this pumping accessory. You can include it with your other whites. Available in white or black. Just because you are a nursing mom doesn't mean you don't want options.