Rae Dunn's Borosilicate Glass Spice Jar Set, offers practical and convenient solutions to organize your kitchen pantry and tabletop spices. These attractive smaller glass canister jars will help keep spices fresh and ready for use. Made of high-quality, durable borosilicate glass. Each jar is 100% dishwasher and Safe. The Acacia wood tray and spoons are not dishwasher safe. Use a damp cloth for long-term use.