16 oz. Shatterproof Stemless Wine Tumbler - Made with the highest quality, crystal clear, BPA-free PET polymer – Heavyweight – Recyclable – Reusable – Hand Wash Only Our 4-pack is packaged in eye-catching color-coordinating mesh bags tied with a wine cork (dress patent pending on the packaging). Our 2-pack is packaged in a fun and creative custom window gable box.