Protective Vial Caps 12PCS for 3ml Glass Vials, 6 Colors Multipurpose Reusable Vial Lids Cover Dust- & Leak-Proof for 3ml Flip Off Caps for Labs Research, Cosmetics (12)

These protective caps for 3ml vials offer secure sealing and color-coded organization for partially used vials. The tight seal helps preserve vial contents by reducing exposure to air and contaminants, while the distinct colors enable quick visual identification, minimizing errors in fast-paced settings such as labsCompact and Portable:Each cap measures approximately 2 × 0.9 cm (0.79 × 0.35 inches), making it space-efficient and easy to store or transport for fieldwork or multi-location useSpecification:​Product Name:​ 3ml Vial CapMaterial:​ SiliconeSize:​ approx. 2 × 0.9 cm / 0.79 × 0.35 inInner Diameter:​ approx. 1.3 cm / 0.51 inNote:​- Slight variations may occur between product images and actual colors. We strive to represent colors as accurately as possible- Minor sizing differences may occur due to manual measurement methods

• [Secure Leak-Resistant Seal]:​ Features a tight-fitting design that creates a safe, reliable seal on opened 3ml glass vials, effectively protecting liquids from dust, evaporation, and contamination
• [Instant Color-Coded System]:​ Simplifies organization and minimizes errors with an intuitive system of multiple vibrant colors, allowing for immediate visual identification of different samples or items in busy environments
• [Durable & Reusable Material]:​ Crafted from quality, soft silicone, these caps are built for long-term use. They can be easily rinsed with water after each use for convenient cleaning and reuse
• [Precise Universal Fit]:​ Designed with an inner diameter of approximately 1.3 cm / 0.51 inch to fit standard opened 3ml injection glass vials securely, helping to maintain cleanliness and reduce product waste
• [Versatile for Multi-Scenario]:​ Ideal for a wide range of applications including laboratories, clinical settings, research projects, DIY activities, and home organization, offering great utility across professional and personal uses