Nalgene Polypropylene Wide-Mouth Jar 4 oz 703470. These bottles are suitable for light-duty general purpose laboratory applications such as containing samples and daily working solutions like buffers and bench reagents. These Nalgene Economy Bottles feature excellent impact and chemical resistance and clarity include a polypropylene closure and are made from natural translucent polypropylene copolymer. Like most Nalgene bottles the Economy Bottles are autoclavable guaranteed leakproof and are made in our ISO-certified USA manufacturing facility. Priced below low-quality plastic or glass bottle brands Nalgene Economy Bottles are the economical quality choice for lighter-duty lab use. Specifications for Nalgene Polypropylene Wide-Mouth Jar: Manufacturer: Nalgene Color: Clear Package Contents: Nalgene Polypropylene Wide-Mouth Jar Nalgene 703470: Polypropylene Wide-Mouth Jar 4 oz