Material: 100% natural, untreated balsa wood Dimensions: 6mm diameter and 37mm length Designed perfectly for Savinelli and Rossi 6mm bore pipes. Performance: Highly effective at trapping moisture; capable of absorbing up to 77% of nicotine and 91% of condensate. Lifespan: The manufacturer recommends replacing the filter every 3 to 4 smokes to maintain peak...