Vauen Extra slim 6mm activated charcoal filters with 2 ceramic caps for all kinds of roll-ups. Mild, cool and dry smoking pleasure.made in Germany by Vauen. size : length 27-28mm, diameter 6mm. 6 x 30 = 180 charcoal filter tips; 2 ceramic caps. Heat resistant ceramic caps – additional moisture absorption due to special pore structure. Improved reduction of harmful substances by means of highly active charcoal pellets.Best Sellers Rank: See Top 100 in Health & Household. : B09C27J37V. Manufacturer: Vauen. Date First Available: September 26, 2021. Item model number: 19697. Package Dimensions: 3.03 x 3.03 x 2.99 inches; 8.11 Ounces.