DescriptionProfessional for chemical laboratories, materials, fine workmanship, making chemical experiments more perfect. Mostly used instrument used for analytical chemistry and other chemistry experiment. Environmentally friendly and durable, Reusable, hand washable in warm water.Features- Color: Transparent. - Material: Glass. - Size: About 11 x 6.1 x 6.1cm. - Professional for chemical laboratories, materials, fine workmanship, making chemical experiments more perfect. - Mostly used instrument used for analytical chemistry and other chemistry experiment. - Environmentally friendly and durable, Reusable, hand washable in warm water.