Perfect for festivals, stadiums, and outdoor parties,Govino® handwash PETG glasses were designed to go where glass can’t go. Thin, crystal-like lip and contoured base. Patented, ergonomic thumb-notch provides a secure grip. Shatterproof, reusable, and ultimately recyclable. Handwash only (marked on the base of the product). To avoid water spots, buff with a lint-free towel or paper cloth. Well-suited for red wines.