These cones come with a plastic packing straw in the middle of each to avoid crushing. Fill, twist and toke! Booth sizes are made from ultra-thin, additive-free paper. Each pre-roll includes a heavy 100% earth-friendly paper tip. Slim Cones are 3.8" long. King Size cones are 4.3Ó long. Both sizes includeÊ 0.9Ó filter tips.