Casimir Ergonomic Comfortable Grip Fountain Pen for Students Beginner Handwriting Practice Grade 3 Posture Correction Signature Pen Student Stationery Gift Pink*1 + Ink Cartridge Dark Blue*20

Curved triangular barrel for stable and comfortable writing

Streamlined pen shape prevents rolling and dropping

Ergonomic finger grooves reduce fatigue during extended writing sessions

Finger grooves fit fingertip contours, guiding a comfortable grip posture

0.38mm Extra Fine (EF) steel nib

Produces clear, precise lines with consistent ink flow

Suitable for handwriting practice and assignments

Writing line thickness may vary slightly depending on paper texture and writing pressure; actual use prevails

Stable ink flow structure prevents leakage and ink blockage

Compatible with standard 3.4mm diameter ink cartridges and converters

Recommended to use kasimir original ink cartridges to maintain pen performance and protect nib

Non-carbon ink recommended to avoid clogging; strong fluidity ensures smooth ink delivery

Skin-friendly pen body with anti-sweat and anti-slip texture, soft and delicate like petting a kitten’s belly

Matte finish for comfortable hold (COMFY HOLD PEN)