Versatile Dual Chamber Pen with 4ml Ink Capacity for Artists

Versatile Dual Chamber Pen with 4ml Ink Capacity for Artists. Large Volume Capacity: 4 ml capacity suitable for insulin, and GL1 therapy. Stackable Design: Space-saving stackable structure for efficient storage and transport. Low User Error Risk: Pre-assembled ready-to-use design minimizes operation mistakes. High Hygiene Level: Single-patient use ensures extremely low cross-contamination risk. Clear Dose Window: Large, clear display window for accurate dose monitoring. Class II Instrument: Regulatory accepted Class II medical device for clinical use. Flexible Customization: Offers full customization and flexible options from samples. One Month Lead Time: Consistent one-month delivery time for both peak and off-season.