Description Professional laboratory funnel for chemical laboratories, featuring fine workmanship to enhance precision in chemical experiments. Ideal for use in analytical chemistry and various laboratory applications. Made from high-quality glass for durability and reusability. Environmentally friendly, reusable, and hand washable with warm water. Features - Color: Transparent - Material: Glass - Size: 13.00 x 7.50 x 1.00 cm / 5.11 x 2.95 x 0.39 inch - Available in 5 sizes: 30mm, 40mm, 50mm, 60mm, 75mm (diameter) - Constructed with a heavy uniform wall, strong fire-polished rim and stem for extended service life - High resistance to chemical exposure, mechanical impact, and thermal shock - Excellent visibility allows clear monitoring of liquid transfer - Suitable for transferring liquids such as essences or extracts - Ideal for accurately transferring small volumes of liquid into narrow containers