HEALLILY Teachers Pointer Classroom Whiteboard Presentation Teaching Pointer Stick for Teachers Optical Store Optometry Visual Chart

Description This item is a Expansion stick for optometry, retractable Optometry baton sight stick extension-type pen style. Features - Color: Silver. - Material: Stainless Steel - Size: 50 x 0.5 x 0.5cm - Retractable Optometry baton sight stick extension-type pen style. - Be suitable for glasses store and optical school. - Be suitable for optometry. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Package Including 1 x Expansion Stick