Nalgene® Square HDPE bottles with graduation and cap:

Nalgene Square Graduated HDPE Bottles with Cap: Bulk Pack These square, clear bottles with visible liquid level and molded-in graduations save space and ensure easy measuring. Capacity: 4 oz. (125 ml) capacity (metric): 125 ml Capacity (Anglo): 4 oz. Color: Natural, translucent Description: Square graduated bottle Inner diameter (metric) Neck: 28 mm Includes: Permanent Graduations Quantity per case: 250 Quantity per package: 250 Type: Square graduated bottle Cap Color: Natural Colors Graduations: Permanent Graduations Certification/Compliance: Manufactured in accordance with the quality requirements of ISO 13485:2016. Bottles and their closures meet the requirements of US Standard 21CFR177.1520 for use in the food and beverage industry, USP Class VI. Closure Included: Yes Autoclavable: Not autoclavable Closure Size: 38 to 430 mm Closure Material: Polypropylene Closure Type: Screw Cap Graduated: Yes Height (Anglo-American): 4.32 in. Height (metric): 110 mm Opening: Narrow Shape: Square Dispensing Through Closure: No Unit Size: Case of 250