A slightly longer version of Premium Carts (as sold elsewhere), V4L CoolCarts hold a little more e-liquid and run slightly cooler than standard blank cartomizers. Like other e Cig cartomizers, CoolCarts have soft, easily removable end caps. Each box contains 5 e Cig cartomizers and are available in a variety of colors, including two multi-color "Sampler" packs. Sampler Pack #1 - Black, White, Red, Green, Royal Blue Sampler Pack #2 - Gold, Copper, Pink, Silver, Light Blue View more electronic cigarette cartomizers... Please indicate your color of choice among the available colors displayed in the drop down menu.