1.5ml Pen Cartridges for Peptide Pen and V1-V2 Pens，20 Pack 1.5cc Peptide Pen Cartridge with 5.8mm Long Stopper, Individually Wrapped

1.5ml Empty Glass Cartridges for V1 & V2 Pen SystemsWhy Our Cartridges are the Best Choice:Each cartridge is Steam Sterilized and individually wrappedPremium Materials: Made from borosilicate glass, these cartridges offer exceptional durability and are non-reactivePrecision Engineering: The 5.8mm long stopper ensures a tight fit and consistent pressure, preventing leaks and ensuring smooth plunger movement during useTechnical Specifications:Capacity: 1.5ml / 1.5ccQuantity: Available in 10-Pack, 20-Pack, or 50-Pack (Please select your preferred quantity)Stopper: 5.8mm Long Rubber StopperMaterial: Borosilicate GlassCompatibility: V1, V2, and most personal peptide pen devices

• Device Compatibility of Cartridges: Compatible with V1 & V2 model personal pen devices, 1.5mL glass cartridges with 5.8mm long stopper ensure proper fit and stable operation
• Medical-Grade Glass Material: Manufactured from medical-grade borosilicate glass for high chemical stability and reliable performance
• Airtight Long Stopper Design: Features a durable 5.8mm rubber stopper that provides a secure, leak-resistant seal for storage and handling
• Individually Sterile Sealed: Each empty cartridge is steam sterilized and individually wrapped to maintain cleanliness and organization
• 20-Pack Value Set: Includes 20 empty 1.5mL glass cartridges, suitable for routine replacement, easy storage, and controlled inventory use