Made of food grade material, heat-resistant, acid-resistant and not easily deformed. The protective cover keeps the fruit in place, preventing juice from splashing and slipping during use. Suitable not only for citrus fruits (lemon, orange, grapefruit), but also grapes, blueberries and pomegranates. IMPORTANT: Please check the size before purchase and avoid overly hard fruits for optimal use. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.