Package Include30ml(1oz)plastic graduated cups x 20, 50ml(1.7oz)plastic graduated cups x 20, 100ml(3.4oz)plastic graduated cups x 10. Premium MaterialMade from shatterproof, solvent resistant, Polypropylene (PP) plastic, wont break like glass if dropped. ReusableTough enough to be washed, inexpensive enough to be disposable. Easy to Use It is strong and non - fragile, and has easy-to-read external measurements. Suitable for cooking measuring cups to measuring flour, sugar, vinegar, sauce, or other liquid, use in laboratory measuring liquids and also for people taking liquids, dry pills, and powder dosage forms. The item is a set of 50pcs graduated measuring beaker in 3 sizes, which is mainly made of durable pp material for safe to use, suitable for measuring flour, sugar, vinegar, sauce, or other liquid. Graduated surface, easy reading, it is used widely in kitchen or laboratory. Features - Color: Transparent. - Material: Polypropylene. - Size: 30ml / 50ml / 100ml. - Suitable for measuring flour, sugar, vinegar, sauce, or other liquid. - Graduated surface, easy reading, it is used widely in kitchen or laboratory. - Durable, lightweight, easy to handle. Package Including 20 * 30ml / 20 * 50ml / 10* 100ml Plastic Graduated Beakers (Transparent)