Model Number:AUHX8297x3uito9514-02 Colour:Concave Mirror Package Dimensions:22 x 13 x 3 cm; 126 Grams Item Weight:126 g Features: 100% brand new and high quality. It is made of high transparent glass that will not hamper your view while using. It is made of high quality glass,very durable. The mirror is not easy to break if fall to the ground. It is suitable for children to learn the optical knowledge. Specification: Style(Optional): Convex Mirror:Diameter with Holder:100mm/3.94in;Mirror Diameter:10cm/3.94in Concave Mirror:Diameter with Holder:100mm/3.94in;Mirror Diameter:10cm/3.94in Triple Prism:Edge Length:80mm/3.15in Component:Mirror/Frame/Pedestal Package List: 1*Convex Mirror/Concave Mirror/Triple Prism Note: Adults' guidance is needed for young children. FEATURESConvex Mirror/Concave Mirror/Triple Prism for choose, light refraction experiment is more convenient and clearer. These mirrors and prisms are equipped with brackets, which can be placed on the table smoothly. GLASS MATERIALThe mirror is made of high transparent glass with good light transmission, that will not hamper your view while using, very durable to use, has a long service life, and is not easily damaged. APPLICATIONThese mirrors are perfect for teaching light spectrum Physics. It is very suitable for children to learn about optics or for teachers to demonstrate in the classroom. The mirror is not easy to break if fall to the ground. SIZEConvex mirror: diameter with holder:100mm/3.94in; Mirror diameter:10cm/3.94in. Concave mirror: diameter with holder: 100mm/3.94in; Mirror diameter: 10cm/3.94in. Triple prism: edge length: 80mm/3.15in. AFTER-SALESWe are committed to create the best product service for each customer. If this product does not meet your expectations, please feel free to contact us, we will try the best to deal with till you satisfied. FEATURES GLASS MATERIAL APPLICATION AFTER-SALES