Our actual products, photographed by us. Configuration and finish vary. Vials and contents not included.
3mL Vial Caps
A finishing touch for your vial collection. Colorful covers help distinguish your vials at a glance. Confirm the fit of your existing vial closure before ordering.
Vial sizes describe the intended configuration. Confirm your measurements with us →
These are cap covers, not replacement stoppers or sterile seals. If your supplier or cap shape is unusual, read the cap fit guide before ordering.
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$5.99 US shipping. 7-day returns; buyer pays return shipping.
Will my vials fit?
3mL describes the vial volume, not the cap diameter. Measure your vial’s existing closure and confirm compatibility first. These covers do not replace the original stopper or seal.
Read the fit guide ↗Shipping & returns
US shipping is $5.99 per order. Processing time: Made to order in 4–7 days. Request a return within 7 days of delivery. Buyer pays return shipping.
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