Healthy: Glamfields chopsticks are made from food-safe high-quality heat-resistant fiberglass material, BPA-Free, no coating, no paint, durable and healthy for everyday use. Dishwasher Safe: Stand up to 392℉(200℃) degrees. They won’t bend, melt, or crack. Note: Please wash them in a dishwasher basket in case they slip down to cause damages. Reusable and Durable: Far more durable than wood and bamboo. Fiberglass material doesn’t absorb water, so they won’t get corrosion or rust. They look like new after 2-5 years of use. Widely Application: These chopsticks are ideal for any Asian dishes like eating sushi, rice, noodles at home, in caterers, restaurants, buffets, cafeterias, diners, cafes, etc. Safe Shopping: GLAMFIELDS has a high reputation for quality products and worry-free after-sales service. If you are unhappy with the chopsticks for ANY reasons, you still can contact us even if Amazon“Return” button is closed.