Perfume and cosmetic packaging provider Coverpla has announced a sales partnership with Heinz Glas for the sale of seven glass bottle models for fragrances and cosmetics. Coverpla says the German-based glass manufacturer has previously made bottles for Coverpla, but the latest development sees Coverpla attain commercial exclusivity for seven of its bottles. Packaging Insights speaks to Bruno Diépois, president at Coverpla, and Sébastien Saussereau, CEO, about the sales partnership.