eep your bong clean and improve your smoke filtration with these Recycler Ash Catchers from GEAR Premium®. Made of 100% borosilicate glass and includes a showerhead perc to catch excess ash and resin eep your bong clean and improve your smoke filtration with these Recycler Ash Catchers from GEAR Premium®. Made of 100% borosilicate glass and includes a showerhead perc to catch excess ash and resin