Korona SLIM White Empty Filter Tubes 6,8 mm Diameter - 500pcs

2 x 250 = 500 Korona SLIM Empty Filter Tubes in total. THESE ARE SLIM TUBES, ONLY SUITABLE WITH A SLIM FILLING MACHINE. Easy to do, quick and clean, making your own tubing can save you a lot of money. All you need to get started is this SLIM tubing machine and these tubes. With SLIM tubes, you can save up to 30% of what is used in regular king-size tubes! 2 x 250 = 500 Korona SLIM Empty White Filter Tubes in total.