100-Pcs 4mL Clear Glass Sample Vials with Airtight Screw Caps — Mini Lab Bottles for Essential Oils, Perfume Samples & Chemical Storage

Color: Transparent Material: Glass Size: 1.8 * 0.6 inches Package Includes: 100 * Glass Bottle Note: - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.

• Bulk offering: this kit comes with one hundred alike 4 ml glass vials; ideal for labs, research places, plus businesses that seek consistent, safe ways to store samples
• Lab-grade glass design: every vial has glass using exact sizes (1.8 in height by 0.6 in diameter); it gives great decay fighting skills and better sample safety for many lab uses
• Secured seal design: precision screw cap build with a seal ring creates an airtight, no-spill seal; it renders these vials right to hold unstable liquids, essential oils, plus delicate fluid samples
• Quality build: every vial goes through strict testing to ensure even sizes, threads that are smooth, plus clarity; firm glass design stops compound effects plus keeps sample purity
• Flexible purpose: these all-purpose vials excel in jobs, from keeping lab samples to keeping essential oils, to saving perfume samples, all while securing sample truth