Singature Peptides - Pen Cartridge - 3 ML - 5 Pack - Individually Sealed Sterile Glass Pen Cartridge Vials - Compatible with V1, V2, and V3 Pen Systems

• 5-Pack Empty Cartridges – Includes 5 empty 3ml glass cartridges for use with compatible injector pen systems.
• 3ml Capacity – Each cartridge holds up to 3ml, making it suitable for precise filling and controlled dispensing applications.
• Clear Glass Design – Transparent glass allows easy visibility of contents and helps monitor fill levels.
• Compatible Pen Use – Designed for cartridge-based injector pens; please check sizing and compatibility with your pen before purchase.
• Clean & Practical Replacement Option – Ideal for laboratory, research, training, demonstration, or cosmetic preparation use.
• Supplied Empty – Cartridges are supplied empty and ready to be filled by the user where appropriate.

This 5-pack of 3ml empty glass cartridges is designed for use with compatible injector pen systems. Each cartridge is made from clear glass, allowing easy visibility of contents and accurate monitoring of fill levels. The compact 3ml capacity makes them suitable for precise preparation, storage, and dispensing applications where a compatible cartridge-based pen device is required. Ideal for laboratory, research, training, demonstration, or cosmetic preparation environments, these cartridges offer a clean and practical replacement solution for compatible pen-style devices. Their transparent design helps users quickly inspect contents before use, while the 5-pack format provides convenient stock for repeated applications.