Material: Borosilicate Glass
Diameter: 7mm inner
'Black Leaf' handmade borosilicate glass tips for self-rolled cigarettes. The mouthpiece is rolled into the paper. An activated carbon filtertube or a filter tip can be applied to the mouthpiece beforehand. As cigarette holder with ergonomic mouthpiece, the 'Black Leaf' Tips ensure pure pleasure with style - no taste of paper, no softened end piece anymore!