Quick answer
For a dramatic, all-black sclera effect that covers the entire visible eye, choose the 17mm Black Spiral. For a vivid blue sclera with a devilish look, the 17mm Blue Devil is your pick.
Design and visual impact
Both lenses share the same 17mm diameter, 10mm base curve, and hydrogel material with 40% water content, so fit and comfort are nearly identical. The difference lies entirely in the pattern and color.
The Black Spiral delivers a solid black sclera that completely obscures the natural eye, ideal for zombie, demon, or void-eye cosplays. The Blue Devil uses a bright blue base with a darker edge, creating a striking but more recognizable eye color that works for fantasy characters or devil-themed costumes.
Practical considerations
Both are 1-year disposable hydrogel lenses made in Korea by Crazy Lab. Because they cover the entire visible eye area, you need to practice insertion and removal — the large diameter can feel unfamiliar at first. Always use lens solution and clean hands.
Trade-offs at a glance
- Black Spiral: Solid black sclera that hides all natural eye color. Best for horror, zombie, or void-eye looks where you want a completely unnatural eye. Choose this if your costume demands an all-black eye effect.
- Blue Devil: Bright blue sclera with a darker edge. Creates a vivid fantasy eye that still reads as a color, not a void. Choose this if you want a bold colored eye that stands out under stage or convention lighting.
- Shared traits: Both are 17mm, 10mm BC, hydrogel, 40% water content, 1-year life. Same care routine and handling requirements. Comfort and fit are identical — the decision is purely about the visual effect you need.
Product facts
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17mm Black Spiral: 17mm diameter, 10mm base curve, hydrogel, 40% water content, 1-year disposable. The large 17mm size covers the entire visible eye area for a full sclera effect, but requires careful handling during insertion.
17mm Black Spiral
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17mm Blue Devil: 17mm diameter, 10mm base curve, hydrogel, 40% water content, 1-year disposable. Same size and material as the Black Spiral, so comfort and care are identical — your choice depends on color preference.
17mm Blue Devil
Which one fits your cosplay?
Best for
- Horror cosplays (zombie, demon, possessed) that need a solid black sclera — pick Black Spiral.
- Fantasy or devil-themed costumes that need a vivid blue eye — pick Blue Devil.
Not for
- Anyone who wants a natural-looking eye color — both are obviously costume lenses.
- First-time sclera lens users without practice — the 17mm diameter requires careful insertion and removal.
