TOSSWARE products are made with the highest quality BPA free rPET/PET polymer and patented space saving stackability with crystal-like clarity. Our shatterproof, yet uniquely engineered thin rim provides the luxury feel of a high end wine crystal with an exclusively designed anywhere sleeve that allows you to carry your cups straight out of the box and take them anywhere you want to go. We made it our mission to save Earth one cup at a time by creating products that promote sustainable. So go ahead, make the smart toss. Toss your TOSSWARE in the recycle bin, not the trash.