Cooler drain tray just drop it in your cooler add ice and deer meat and slightly open the drain on cooler. Keeps meat or food from being submerged in water. I was told it works great for purging crawfish also, crabs, and shrimp. Made with food grade Polly, flexible strong won`t break it can be cut to fit smaller coolers. Available on Amazon, and our website coolerdraintrays.com