D Curl 0.03 vs 0.05: Which Russian Volume Diameter Is Right for Your Client?
The short version
0.03 = feather-light, fluffy, best for most natural lashes, perfect for mega-volume.
0.05 = bolder, defined, best for thicker natural lashes or clients wanting obvious volume.
Both work. Neither is better. Pick by client, not habit. Browse the full Russian Volume Trays collection if you want both diameters on hand.
When to use D 0.03
The safe default for medium to fine natural lashes. Lets you fan 3D up to 10D+ without the set feeling heavy. Clients with sensitivity or wanting a soft look.

D CURL 0.03
D Curl 0.03 Russian Volume Trays · Mixed Length
Ultra-fine, fans effortlessly. Our bestseller.
Shop D 0.03 Mixed — £12.95When to use D 0.05
Slightly bolder fan, more defined edges. Great for clients with thicker natural lashes or anyone wanting obvious volume. Fan 2D-5D. Faster set times.

D CURL 0.05
D Curl 0.05 Russian Volume Trays · Mixed Length
Bolder volume option for strong natural lashes.
Shop D 0.05 Mixed — £12.95Quick Match
Fine/medium natural lashes → 0.03. Thick natural lashes → 0.05. Client wants mega volume → 0.03. Client wants obvious drama → 0.05.
Pro move: mix both on one set
Top-tier techs use 0.03 at inner/outer corners for delicacy and 0.05 through the middle for punch. That's where you stop looking like a tech and start looking like an artist.
Related Read
Picked your diameter? Now lock the curl. Read the complete UK lash curl guide — C, CC, D and L+ explained.
Poppy x
Still unsure which to try? Sample first: sample size.Stock the diameter most UK techs reach for.
D Curl 0.03 Russian — feather-light, fans effortlessly, the bestseller.
Shop D 0.03 Mixed