Features: This dental caries model is made of high quality plastic for durability so it is not tend to be fragile. Small size design is easy to carry, and it can be stably placed on table with the flat base. It helps people better understand the structure or function of teeth, and used for practicing restorative techniques, fixed prosthodontics. With tooth hoop for coreeting the malocclusion. This is a great model for dentist to communicate with patients and also a visual tool for school children of all ages in oral hygiene lessons. Specification: Material: Plastic & Metal Weight: 135g Size: 9*7.5*5cm/3.54*2.95*1.97in Package Includes: 1 x Tooth Model Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1、This dental caries model is made of high quality plastic for durability so it is not tend to be fragile. 2、Small size design is easy to carry, and it can be stably placed on table with the flat base. 3、It helps people better understand the structure or function of teeth, and used for practicing restorative techniques, fixed prosthodontics. 4、With tooth hoop for coreeting the malocclusion. 5、This is a great model for dentist to communicate with patients and also a visual tool for school children of all ages in oral hygiene lessons.