100% made in France. French marking workshop. Recycled Recyclable Plastic. Let's all become a responsible cigarette butt! In France, more than 40 billion cigarette butts end up in our seas and oceans every year. The Klopper allows you to keep up to 6 butts without any odor. We offer Kloppers for packs of 20 cigarettes. Size: Length: 6 mm. Width: 2 mm. Height: 2 mm.