Zig Zag Pre-Rolled Tips are biodegradable and 100% Unbleached. At a width of 18mm, these tips are pre-rolled for your convenience. Just like all Zig-Zag paper products, these tips are Vegan-Friendly, GMO-Free, Dye-Free, and Chlorine-Free. 24 Tips/Booklet | 20 Booklets/Carton 18mm 100% Unbleached Biodegradable Vegan-Friendly GMO-Free Dye-Free Chlorine-Free