Specifications: 100% Brand new and high quality. Material: Paper Color: White Quantity: 100pcs/Box Diameter: 9cm, 12.5cm, 15cm Conversion: 1cm=0.39 inch, 1 inch=2.54 cm Mainly used within the laboratory, for lab/chemical experiments. Great for homeschoolers trying to do chemistry / filtration / laboratory / science experiments with their kids. Package included: 1 × 100pcs/Box Lab Filter Paper

Package content: 100 pieces round shape paper filters are provided, sufficient amount to satisfy your filtration need. Details of the paper filters: 3 Sizes for Choose. 9cm, 12.5cm, 15cm. Material information: medium speed paper filters are made of paper material, which is safe for you to use, they are designed into round shape, feature with nice filtration ability, can provide a smooth applying experience. Product performance: medium speed paper filter circles discs are endowed with the largest degree of fine particle filtration in the qualitative range, capable of retaining the fine precipitates encountered in analysis process. Designed for: these round filter papers are designed for determining and identifying materials in qualitative analytical projects, suitable for water filtration and other filtration projects.