Cooler drain trays just drop it in your cooler add ice and deer meat or food slightly open the drain on your cooler keeps your goods from being submerged in water. made with food grade Polly strong, pliable, won`t break. Designed for 110 yeti and larger coolers can be cut to fit smaller coolers, we have a smaller tray coming out in January for 65 yeti to 100 qt coolers. Available on Amazon and our website coolerdraintrays.com