This lightweight 1000ml (32 ounce) leakproof wide-mouth bottle is economical enough for single-use. It is made of disposable break- and chemically-resistant HDPE with polypropylene screw closure. Suitable for short-term general purpose laboratory and field applications such as collecting samples and containing working solutions like buffers bench reagents and chemical aliquots. Wide mouth is easy to fill with dry materials or liquids. Translucent. Excellent chemical resistance to most acids bases and alcohols. Thinner-walled and more flexible than the Nalgene Lab Quality Bottle but still guaranteed leakproof. Note: The Nalgene Lab Quality Bottle (Cat. No. 2104) is recommended for hazardous and critical material containment. High-density polyethylene (HDPE)with polypropylene screw closure. Closure size: 63mm. Capacity: 1000ml. Sold in cases only. 24/Case. Nalgene® #: 2189-0032.