This premium sample bottle can be used for laboratory and school, suitable and excellent for sample sealing and more! Made of premium plastic material, durable and practical for use. Clear view content, easy to identify the items that you stored. Features -Color:Transparent -Material:Plastic -Size(30ml):9.00X2.60X2.60cm/3.54X1.02X1.02in -Size(5ml):5.20X2.20X1.40cm/2.04X0.86X0.55in - : These sample bottles are made of premium and plastic material, transparent appearance, easy to observe. -Fine Details: These sample bottles with smooth bottle wall, which can effectively reduce liquid adsorption, ensure the effectiveness of experiments. -Unique Design: The sample bottle with the lid design, which can reduce the pollution caused by the experimental operation, ensure the effectiveness of experiments. -Wide Application: Widely used in laboratory research, micro , also can be used in chemical experiments, biological experiments, hospitals, etc. -Scale Design: The sample bottles with the different scale design, and there designed the scale line on the bottle to easy observe. Package list: 200 x 5ml Sample Bottles 5 x 30ml Sample Bottles