This unique set of wine glasses is made of Tritan, The superior material is durable, reusable, BPA free, nontoxic and completely free of harmful chemicals. The wine glasses won’t break if dropped, allowing you to enjoy life without worrying about breakage.The premium Tritan material is BPA-free, BPS-free, EA-free and AA-free, contains absolutely ZERO toxic chemicals. This wine glass has undergone rigorous quality testing and can withstand hundreds of washing.