- Package includes: 1 pack containing 1000 ml reagent bottle and 1 x ground glass stopper. Bottle color: clear; cap color: clear. - Material: borosilicate glass with a wide mouth and a ground glass stopper for a tight seal. - Capacity and dimensions: 1000 ml capacity; inner diameter of bottle mouth 5.5 cm (2.16 in); overall size 10.5 cm (outer diameter) x 18.5 cm (height) / 4.13 x 7.28 in (OD x H). - Visibility: clear bottle allows easy viewing of contents to quickly identify stored items. - Key benefits: clear glass for content visibility; borosilicate glass offers chemical resistance and durability; ground glass stopper provides a secure seal to minimize evaporation and contamination; wide mouth facilitates filling, pouring, and cleaning. - Use scenarios: 1) Laboratory storage for reagents, solvents, or samples where contents need to be seen at a glance. 2) Preparation and storage of reaction solutions and liquids with a secure closure. 3) Educational demonstrations or classroom settings that require transparent containers for observation.