Pin thesewafers onto your hunting clothing to mask your odor with anatural cover scent. Solid-scent wafers have a concentrate that masks orders, and it will not spill, freeze or wash away.Scent wafers are available in smells that let you match the scent to a region and habitat. There are three wafers each in a reusable container, which lets you revitalize the wafers. Available:Fresh Earth, Natural Pine, Natural Cedar, White Oak Acorn. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.