For commercial usage and large quantities please contact us first. Named after the Picardie province in Northern France (heartland of French gothic cathedrals). Known as “the original French tumblers”, Picardie tumblers are functional and stylish. Duralex tempered glass is on average 3.5 times more resistant and 6 times stronger than non tempered glass products. Withstands minimal thermal shock of 130°C. 100% hygienic, non-porous and lead/cadmium/BPA free. Features a thick base and packaged as sets in retail ready packaging. Feels comfortable in the hand Duralex tempered glass is on average 3.5 times more resistant than non tempered glass products Withstands minimal thermal shock of 130°C 100% hygienic, non-porous and lead/cadmium/BPA free Features a thick base Perfect for home and professional use Dishwasher and microwave safe Handwash recommended Follow us on facebook to keep up with new products and specials: https://www.facebook.com/Chef-Shop-108423940840802