Essential for toasting, TOSSWARE’s unbreakable mini champagne flutes deliver the elegance of crystal without the stress of glass. After the party, stack and store them or skip the clean-up session altogether and toss them in the recycle bin. • Made with up to 1 recycled water bottle per cup • Recycling symbol #1 (curbside recyclable) • Shatterproof • Non-toxic and BPA-free • 100% recyclable • Patented Pop ’n Lock™ (stacks and locks) • 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.