Quick answer

If you want a larger, more dramatic grey eye with a subtle mermaid shimmer, choose Wooeye Mermaid Grey. If you prefer a natural, everyday cool grey that blends seamlessly, go with Wooeye Russian Grey.

Diameter and presence

The most noticeable difference between these two Wooeye grey lenses is the diameter. Mermaid Grey measures 14.2mm, while Russian Grey is 14.0mm. That extra 0.2mm on the Mermaid Grey creates a slightly larger iris appearance, which can make your eyes look more open and doll-like. Russian Grey stays closer to a natural iris size, so it's less likely to overpower your face.

Design and cool tone effect

Both lenses deliver a cool grey tone, but the design approach differs. Mermaid Grey likely incorporates a subtle shimmer or pattern that mimics a mermaid scale effect, giving the grey a luminous, fantasy feel. Russian Grey uses a more solid, matte grey that mimics natural grey eyes. If you want a striking, conversation-starting look, Mermaid Grey is your pick. For a believable, everyday grey that still reads as cool, Russian Grey is the better choice.

Wear and care

Both lenses are 1-year replacement (12 months after opening), made from HEMA with 40% water content, 8.6 base curve, and 0.07mm thickness. They share the same comfort profile and care routine. Your decision really comes down to the visual effect you want, not the wear experience.

Mermaid Grey vs Russian Grey: Trade-offs at a glance

  • Eye enlargement: Mermaid Grey (14.2mm) gives a bigger, more noticeable iris. Russian Grey (14.0mm) stays close to natural size.
  • Grey tone style: Mermaid Grey has a luminous, shimmery finish. Russian Grey is a solid, matte cool grey.
  • Everyday wear: Russian Grey blends easily with most makeup and skin tones. Mermaid Grey is better for nights out or themed looks. If you only want one pair for all occasions, Russian Grey is more versatile.

Product facts

Which one fits you?

Best for

  • Anyone who wants a bold, enlarged eye with a cool shimmer effect
  • Makeup lovers and cosplay enthusiasts who want their lenses to be part of the look

Not for

  • People who prefer a natural, subtle grey that looks like their own eye color
  • Those who want a single pair for both office and casual wear