Pop-up, peel & seal despatch boxes make a huge difference to the speed of packing and our ColomPac® ranges are the best you can get, with reliable peel & seal closure, zero-paper-cut edges and easy-open tear-strips as standard. CP 151 & CP 155 Instant bottom boxes are the fastest pop up box on the market, CP 141 variable depth boxes work with you to fit more of your despatches and CP 154 Euroboxes are an award-winning ecommerce box range which uses 55% less corrugated than other pop-up boxes and tessellates across all sizes for maximum outbound efficiency.