![Amazon.com: Korona Slim Filter Sleeves 6.8 mm Diameter Box of 120 25 Boxes (3000 x Sleeves) : Home & Kitchen Amazon.com: Korona Slim Filter Sleeves 6.8 mm Diameter Box of 120 25 Boxes (3000 x Sleeves) : Home & Kitchen](https://m.media-amazon.com/images/I/41sls5jX6-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Korona Slim Filter Sleeves 6.8 mm Diameter Box of 120 25 Boxes (3000 x Sleeves) : Home & Kitchen
![Someone was asking about this earlier. Here's a side by side picture of standard King Size tube with 20mm filter and a European Slim with a 20mm filter. The slims are 1mm Someone was asking about this earlier. Here's a side by side picture of standard King Size tube with 20mm filter and a European Slim with a 20mm filter. The slims are 1mm](https://i.redd.it/qo1k8w4giuz91.jpg)
Someone was asking about this earlier. Here's a side by side picture of standard King Size tube with 20mm filter and a European Slim with a 20mm filter. The slims are 1mm
![Amazon.com: Pufai Ultra Slim Super Slim Cigarette Filter Tubes Compatible 5mm 6mm 125 Piece 5 Boxes Turquoise : Health & Household Amazon.com: Pufai Ultra Slim Super Slim Cigarette Filter Tubes Compatible 5mm 6mm 125 Piece 5 Boxes Turquoise : Health & Household](https://m.media-amazon.com/images/I/61UWIWbqDNL.jpg)