Disposable Nitrile Gloves, 100/Box by Dynarex. Gloves do not contain powder or natural rubber proteins (latex). Will not cause reactions to those allergic to latex or powder. Sizes available are small (blue), medium (blue), large (blue), x-large (blue), and xx-large (black). These gloves are 3 mil at the palm and 4 mil at the fingertips.