21pcs 3ml & 5ml Peptide Vial Caps, Multi Color-Coded Leak Proof Protective Lids Covers for Laboratory DIY and Home Storage Organization Supplies Snap On Dust Proof Vial Seals Accessories

Specification: Color: multicolor Material: TPR (thermoplastic rubber) Product Size: as shown in the picture Package details: 9 x 5ml vial caps 12 x 3ml vial caps Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between monitors, there may be a slight color difference.

• Product List: You will receive 9 pieces of 5ml vial caps and 12 pieces of 3ml vial caps, a sufficient quantity to meet your usage needs.
• Reliable Material: The vial caps are primarily made of good-quality TPR (thermoplastic rubber), reliable, durable, and the elastic material provides a better fit and maintains perfect sealing performance.
• Multiple Color Coding: The multi-color coding design makes it easy to identify and manage your daily/weekly doses, ideal for color coding by date, type, or user's vial.
• Size Information: The 3ml vial caps are about 0.8x1.9cm/0.31x0.74in, and the 5ml vial caps are about 0.9x2.6cm/0.35x1in. Please confirm the size to meet your usage needs before purchasing.
• Multi-Purpose: Ideal for research labs, DIY projects, and scientific experiments. Compatible with standard 5ml and 3ml vials bottles, and empty glass bottles, suitable for a variety of professional and personal uses.