FLY Tray Set, one of the newer products, where we have spent countless hours on product development, and which today has huge potential. We have developed and produced it from A-Z, and therefore have a patent on, and design protected the product. This is without a doubt one of our best-selling products that has helped revolutionize the market. A Tray Set is a combi-package which contains 3 things. Roll paper, Filter & mixing tray. All 3 things in one smartly designed package. Perfect for you who are on the go. We produce and pack our own Tray Set. Black Silk, Brown Silk and Purple Silk which consists of GREENGO King Size paper and FLY Filter in variant. In addition, we have the FLY Tray Set which contains FLY King Size paper and FLY Purple Filter Tips. The joint paper from Greengo is FSC-certified, with a focus on the sustainable, free of chlorine and chemicals.