Quick answer

Choose Odd I's M Plain Odd Gray if you want a slightly larger, bolder gray effect. Choose Odd I's M Two Tone Gray if you prefer a more subtle, blended look with a smaller graphic diameter.

Graphic diameter: the key difference

The main spec separating these two 1-month gray lenses is the graphic diameter. Odd I's M Plain Odd Gray has a 13.0mm graphic diameter, while Odd I's M Two Tone Gray uses 12.8mm. That 0.2mm difference might sound small, but it changes how much the color covers your iris and how noticeable the lens looks from a distance.

Design approach: solid vs two-tone

Plain Odd Gray uses a single, solid gray pattern that creates a more uniform color overlay. Two Tone Gray blends two shades of gray for a softer, more layered effect that can look more natural on brown or grey eyes. If you want a lens that mimics the natural iris texture, the two-tone design is usually the better choice.

Trade-offs at a glance

  • Plain Odd Gray – bolder look: The 13.0mm graphic diameter and solid color give a more pronounced gray effect. Best if you want the lens color to be clearly visible.
  • Two Tone Gray – subtler effect: The 12.8mm graphic diameter and layered gray design produce a softer, more natural-looking color change. Ideal for everyday wear.
  • Both share the same base specs: Both are 1-month lenses with 14.2mm total diameter, 8.6mm base curve, 40% water content, and HEMA material. Fit and comfort should be nearly identical. Comfort is not a deciding factor; focus on the visual result you prefer.

Product facts

  • Odd I's M plain odd Gray: Odd I's M Plain Odd Gray has a total diameter of 14.2mm and a graphic diameter of 13.0mm. The larger graphic diameter gives more visible gray coverage, making the lens stand out more against your natural iris.

    Odd I's M plain odd Gray

    Odd I's M plain odd Gray

  • Odd I's M two tone Gray: Odd I's M Two Tone Gray has a total diameter of 14.2mm and a graphic diameter of 12.8mm. The slightly smaller graphic diameter and two-tone design create a subtler, more blended transition between the lens and your eye.

    Odd I's M two tone Gray

    Odd I's M two tone Gray

Which one fits you?

Best for

  • Anyone who wants a more noticeable gray transformation with solid color coverage
  • Makeup looks where the lens should be a distinct accessory

Not ideal for

  • Those seeking a barely-there, natural gray enhancement
  • First-time users who prefer a more gradual color change