100 pcs 20mm flip off caps, flip-off vial seals, pharmaceutical caps, plastic-aluminum flip off caps flip off caps for glass vial (red) labzhang <p>the 100 pcs 20mm flip off caps:</p> <p> </p> <p>color: red</p> <p>flip off caps size: 20mm diameter flip-off vial seals.</p> <p>pharmaceutical caps material: aluminum-plastic.</p> <p>item packaging quantity: 100 pcs plastic-aluminum flip off caps.</p> <p>unique design:this cap is half tear type, that means when you tear off the plastic cap of it, the aluminum cap can no longer be used. </p> <p>note for use: the cap is not sterilized. you can sterilize it if necessary. the cap can be sterilized by high temperature.</p> <p>acuteye brand - buy from a brand you know and trust - acuteye products are exclusively distributed by acuteye-us.we believe in our products, if you have any questions about the products, please contact us!</p> <p> </p> <p>note:</p> <p>due to different light and screen setting, the color of the actual item may slightly different from the images shown.</p> <p>due to manual measurement, the size of the actual item may have 1-3mm slightly different from the description.</p>