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. Proudly made in the USA. Handwash only (marked on the base of the product). Well-suited for white wines.