PP- plastic 120ml 3OZ with lid measuring cup, using a food material PP (polypropylene) injection molding.acid and alkali-resistant, high temperature resistant 120 degrees. Measuring cup, the outer wall is smooth, no bubbles.Is the family kitchen, all kinds of school chemistry laboratories and chemical products of choice for manufacturers◆.Product Name: PP-plastic Specimen Cups◆.Specifications: 120ml 3OZ◆.Weight: 282g◆.Material: pp plastic◆.Product Size: Oral diameter: 60mm (inner diameter: 58.5mm); Height: 75mm; Bottom diameter: 48mm◆.High temperature; 120 degreesPackage include: 20-pack PP-plastic Specimen Cups