Designed Exclusively for YDPMU Stroka Microblading Machine Achieve hair-stroke precision with YDPMU Stroka Needle Cartridges — engineered specifically for the Stroka Microblading Machine. Each box contains 10 sterile, single-use cartridges for consistent, professional results. Available Configurations 1R 0.18mm — Ultra-fine single round needle for delicate, precise hairstrokes 1R 0.25mm — Standard single round for defined brow strokes 1R 0.30mm — Slightly bolder strokes for fuller brow looks 3R 0.25mm — Triple round for natural, multi-stroke brow work 5F — Flat configuration for shading and powder brow effects 7F — Wider flat for efficient shading coverage 11U 0.18mm — U-shaped for soft, feathered brow definition 18UB 0.18mm — Wide U-blade for bold, full brow shading Key Features ✔ Compatible exclusively with YDPMU Stroka Microblading Machine ✔ Sterile, single-use — safe for every client ✔ Precision-engineered tips for consistent pigment deposit ✔ EU REACH compliant materials ✔ 10 cartridges per box