<https://www.cellink.com/global/product/sterile-standard-conical-bioprinting-nozzles-50-pcs/#product>
<http://schema.org/description>
"Standard conical bioprinting nozzles\r\n\r\n \tSterile.\r\n \t50 nozzles per box, packed in Mylar bag.\r\n \tColor: Green, Pink, Blue, Red, Clear.\r\n \tConical nozzle types: 18G, 20G, 22G, 25G, 27G.\r\n \tMaterial: Polypropylene.\r\n \tConnector type: Female Luer.\r\n \tConical nozzle length: 32 mm."
<https://www.cellink.com/global/product/sterile-standard-conical-bioprinting-nozzles-50-pcs/>