A classic shape fused with modern functionality, TOSSWARE's 100% shatterproof plastic 20oz Mason glasses add a trendy twist to your favorite beverages. Designed with versatility that makes them ideal for living on the go. • Made with up to 1 recycled water bottle per cup • Recycling symbol #1 (curbside recyclable) • Shatterproof • Non-toxic and BPA-free • 100% recyclable • This cup is not suitable for hot liquids and is NOT dishwasher safe. If you’re looking for dishwasher-safe cups, check out our RESERVE products.