Vauen Extra slim 6mm activated charcoal filters with 2 ceramic caps for all kinds of roll-ups.made in Germany by Vauen. 1 x 50 = 50 charcoal filters, 2 ceramic caps – size, length 27-28mm, diameter 6mm. Heat resistant ceramic caps – additional moisture absorption due to special pore structure. Improved reduction of harmful substances by means of highly active charcoal pellets. Mild, cool and dry smoking pleasure.Best Sellers Rank: See Top 100 in Health & Household. : B0B6KKHS5J. Manufacturer: Vauen. Date First Available: July 14, 2022. Item model number: 20048. Package Dimensions: 5.08 x 5.04 x 1.65 inches; 5.29 Ounces.