Item Type: Large Dental Plaster Model Base_x000D_ Material: Silicone_x000D_ Bottom size: Approx. 5.5 x 3.5cm / 2.17 x 1.38in 1SPECIAL TRAY DESIGN: Special design for loading the trays, suitable for all kinds of trays, keep the trays clean and sanitary. And glossy inner surface makes model separation easy. 2EASY TO CLEAN: The dental mould base is easy to remove, easy to clean and storage. The flexible base offers easy separation and are long lasting. 3SAFE MATERIAL: Made of premium silicone material, no chemical smell giving off, and durable enough for a long time use, safe and flexible, not easy to break. 4DENTAL DESIGNED: Designed specifically for dental laboratory work to meet the needs of stomatologists, can save a lot of time to make casts in the laboratory. 5CAST TRIMMING: The dental model former is used for cast trimming that makes dental cast aesthetics and easy to save. You can get great looking model by using it.1 xDentalPlasterModel Base