MARLEY NATURAL GLASS FILTERS Class-up your spliffs with Marley Natural's handmade glass filters. Simply roll the reusable glass into the end of your jay and seal as you normally would. The filter features a pinch point so your ashes get trapped. Set of 6. HOW IT WORKS Roll as you normally would, placing the filter in the end of your jay leaving the logo portion hanging out. Roll as you normally would. MAINTENANCE Clean with warm soapy water or isopropyl alcohol.