Perfect for outdoor use, the Red Barrel Studio Gwinn White Wine Glass (Set of 4) are made to last. Made of food-safe Tritan polymer, these glasses are shatter-resistant. They feature a strong and sturdy construction, which lends the clarity of crystal without the worry of breakage or cracking. FDA approved and BPA-free these glasses are perfectly safe to use. Styled to reflect the wine\u2019s color, these Chardonnay glasses look beautiful. These glasses are designed to enhance the aroma of your exquisite wine. Each set comes with four sturdy wine glasses. Enjoy by the poolside, beachside, or lawn with the beautifully designed Gwinn White Wine Glass by Red Barrel Studio.