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Which countries do you deliver? What courier service you will use? How long does it take to arrive? How much does the shipping cost?
How do I track my order?
What is PD?
Do you offer bifocal or progressive lenses?
How to place an order at Grinoo?
Lens Thickness/ Lens Index
How long will it take to process my glasses?
Can I order the frame with plain lenses?
How to measure PD?
Which kind of lenses are free?
How to upload prescription?
What is necessary to place order at Grinoo?
What is eyeglasses prescription?
How do I find the perfect size of frame?