Premium Pre-roll Filters - 4 Cases - BUY IN BULKPremium Pre Roll Filters 4 Cases These Premium Pre Roll Filters from Filter420 take away the majority of the tar and toxins produced by smoking, leaving you with nothing but a smooth smoke full of flavour everytime! Buy this in bulk as you will receive 4 cases of 35 packets which equals 140 packets with 3 filters in each packet. The Premium Pre Roll Filters are made up of three main parts, the mouthpiece, the chamber and the tip. The tip is the part