Highly impact-resistant, light blue plastic impression trays. Rigid, distortion-free, and compatible with a wide variety of impression materials. Perforations are designed to enhance consistent flow and retention. * Autoclavable impression trays are also available in the same shapes and sizes, items are numbered from 430 ~ 440, respectively. • Strong, rigid, distortion-free construction • Anatomically designed • Smooth edges for comfort • Excellent retention for impression materials • Latex-Free cups