YOUTILITY bottles, designed to facilitate work in the laboratory. Its more ergonomic grip design and inverted cone-shaped cap allow easier and safer handling. In addition, it is complemented by a series of accessories that allow the labeling of the chemical product or culture medium inside, through the use of colored rings and self-adhesive labels. Made of 3.3 DURAN® borosilicate glass, available from 125mL to 1L, in both transparent and amber glass.