Description: 4 Sizes: Plastic graduated cylinder for laboratory test, comes with 4 different size, meet your different needs. Easy to Use: Wide rim and a tapered pour spout for easy filling and pouring. Non-wetting Interior: The non-wetting interior for surface eliminates concave meniscus, providing more accurate measurements. Pentagonal Base: The wide pentagonal shaped base provides stability and makes the cylinder roll-resistant. Durable and Sturdy: The plastic makes the graduated cylinder withstands abrasion and will greatly reduce breakage. Specification: Material: Polypropylene. Color: Transparent. Size: Approx. 10ml: Depth: 12.2cm/4.8in, Inner Diameter: 13mm/0.5in. 25ml: Depth: 13cm/5.1in, Inner Diameter: 19mm/0.7in. 50ml: Depth: 16cm/6.3in, Inner Diameter: 22mm/0.9in. 100ml: Depth: 23.5cm/8.3in, Inner Diameter: 28mm/1.1in. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Note: The scale mark's color will be sent at random.(Blue or white).Due to color is random,customer may receive same color product while purchase several products. Package Includes: 4 Pieces Measure Cylinders.