Multi-Purpose 3ml/5ml Glass Vial Caps Protective Leak-Proof Ampoules Caps Reusable Dust-Proof Silicone Caps Lab

Require Food Contact : No High-concerned chemical : none Material : Silicone Origin : Mainland China

Condition: new and good quality Item:Glass Vial Caps Material: Silicone Size:10mm(0.39in) Fit for 3ml vials/5ml vials Features: Made of high-quality materials and d for 3ml glass ampoules and vials, it provides double leak-proof protection

Using high-quality, chemically stable and corrosion-resistant materials, it withstands high-temperature cleaning and repeated use, resists aging and deformation, and ensures excellent sealing and hygienic performance over long-term use

Securely installs with a single click and allows for one-handed opening, making it suitable for frequent use. It can be washed and air-dried after use, simplifying maintenance and saving time and effort Package Included: 8pcs/12pcs Glass Vial Caps label:yes

Bag Upper Material: oxford