Ezyaid PD Ruler for Eyeglasses with Pupillary Distance Guide

Ezyaid PD Ruler for Eyeglasses with Pupillary Distance Guide

• Instruction Manual Included: Ezyaid PD ruler comes with well-made instruction manual, no need to look for how to measure the PD elsewhere, save lots of your time and energy. Also includes eye care tips on how to reduce the risk for myopia in children
• Rigid Metal and Printed Both Sides: Rigid enough to get an accurate measurement for buying glasses online, efficient to get more precise values for single PD or dual PD of each eye
• Easy to Use: Straight edge with nose bridge design, well positioned and perfectly match on nose making the PD measurement easily and accurately
• Simple & Accurate: An accurate PD number is very important. Ezyaid PD ruler is designed by professional ophthalmologist and tested by patients and customers for years. Can also be used for the measurement of distance eyeglasses
• What You Get: 1 Premium metal PD ruler for interpupillary distance measurement, 1 special well-made instruction manual and added bonus of eye care tips