Casimir Lightweight Correct Posture Heat-Erasable Fountain Pen Set Beginner Handwriting Grade 3 Ergonomic Signature Student Stationery Green Pen + 10 Crystal Blue Ink Cartridges

Use only kasimir erasable ink cartridges to maintain pen performance and prevent nib damage

Ink dries quickly and erases cleanly with some pressure; avoid use on heat-sensitive or very thin paper

Avoid exposure to extreme temperatures below -10°C or above 60°C to prevent ink failure

Do not use calligraphy or drawing inks as they may clog the nib

Always recap pen after use to prevent ink drying and clogging

Anti-slip pen cap with anti-roll strip for stable placement on desk

Comfortable, skin-friendly pen body texture

Recommended to use original kasimir ink cartridges for best performance

Not suitable for important documents or exam papers due to erasable ink properties

Keep out of reach of children due to sharp nib

For best erasing results, apply moderate pressure and erase repeatedly if necessary