3ml Pen Cartridges for Peptide Pen Injector, 50-Pack 3cc Glass Empty Vials with Rubber Stopper for V1 V2 Reusable Dispensing Pens, Individually Wrapped

3ml Pen Cartridges for Peptide Pen Injector, 50-Pack 3cc Glass Empty Vials with Rubber Stopper for V1 V2 Reusable Dispensing Pens, Individually Wrapped

• { Premium Borosilicate Glass Body } Made from high-clarity neutral borosilicate glass for excellent chemical stability and purity preservation
• { Butyl Rubber Stopper Seal } Fitted with an 11mm high-resilience butyl rubber plunger that ensures an airtight, leak-resistant closure
• { Steam Sterilized & Individually Wrapped } Each 3ml cartridge is steam sterilized and sealed in its own package to stay clean until use
• { Compatible with V1 & V2 Pen Systems } Precision-sized to fit most reusable peptide pen injectors and dispensing devices for smooth operation
• { 50-Pack Value Refill Set } Comes with 50 individually packed 3ml cartridges—a convenient bulk supply for regular replacement needs