How to open the contact lenses?
To open a color lens vial first look for the following signs on the bottles. Signs may vary according to different manufacturers but should be close to what you see on this picture. Use your thumb to push the bottle lid from the opposite side of the signs.
Note that, in case of contact lenses stitch to the bottle, please warm the bottle up with your hair dryer and wait until they are free. Do not use your fingers pull them out.