Yes, OLENS colored contact lenses are safe. O-Lens are made safety material with safety manufacturer company. And most 1day color is lens made PC material. This is very advanced material , safety and human friendly material.
Q2) What is the Graphic Diameter and base curve for these lenses?
Please check product detail page so you can check all lens detail about base curve and diameter.
Q3) How many lenses per box?
One Day disposable Contact Lens contains 5 or 10 pairs per box. 6Month & Monthly contact lenses contain 1 pair per box.
Q4) How long can i wear color contacts a day?
You can wear color contacts lenses for 4 to 8 hours a day.
But, it is totally depend on your eye condition. if you have not feeling good, then we recommend do not use wear.
Q5) Are OLENS support power (prescription) as well ?
Yes, we support all power lens. Please check product detail page. If there is only 0.00 option, then these lens is not supporting power lens.
Q6) how many times can I use it?
you can use it after opening till its duration period. If you are not opening you can keep it.
Q7) Is this lens support spherical or cylindrical?
OLENS is support only Spherical power. We support power till -8.00 except -0.75. please check each lens detail page, so that you can check supported power.