NALGENE® 2019 Sterile Square Media Bottles, PETG (polyethylene terephthalate copolyester); white high-density polyethylene screw closure

Inexpensive alternatives to glass media bottles. Break-resistant and durable. Reduced permeability to CO₂/O₂. Bottles and closures are radiation-sterilized and non-pyrogenic to eliminate costly washing, depyrogenation and autoclaving steps. Heat-shrink band around closure and neck provides tamper-evident seal to assure sterility. Packed in shrink-wrapped trays. Sold by the case only. 2L size has molded-in handgrips and a 53mm white closure. Sterile/Transparent/Leakproof.