Elements 1 1/4 Cones are manufactured using pure rice paper that burn extra clean and slow. Easy to fill and easy to smoke, these are perfect to use anytime. With this bulk box, you get 900 cones all ready to be loaded. These cones are compatible with the Thumper 100 & Knockbox. The Elements brand cones also feature Rolling Supreme's patented run-preventing watermark system that has a cross weave patterning with vertical hard-stop lines, to keep your smokes burning slowly and evenly, every time.