Natural-colored LDPE round bottle with PE dropper tip & PP child-resistant cap
Natural-colored LDPE boston round bottle with 13-415 neck finish. The boston round bottle is distinctive in its classic shape. Characteristic of the boston round are its rounded shoulders and rounded base. Low density polyethylene (LDPE) is marked with the resin identification code of 4. LDPE has high tensile strength and low density. This makes it very tough and “squeezable.” LDPE has medium clarity, good chemical resistance, high impact resistance, and high scratch resistance.