Filter adapter set provides precise application, portable to use, and ensuring the accuracy and safety of experiments. Additionally, this funnel flask adapter set is reusable, allows it to be used with various containers, providing convenience and improving work efficiency. Features -Color:White -Material:Silicone -Size:8.30X8.30X3.20cm/3.26X3.26X1.26in -Size:7.10X7.10X3.20cm/2.79X2.79X1.26in -Size:6.00X6.00X3.20cm/2.36X2.36X1.26in -Size:5.00X5.00X3.20cm/1.97X1.97X1.26in -Size:4.20X4.20X2.70cm/1.65X1.65X1.06in -Size:3.40X3.40X2.30cm/1.34X1.34X0.90in -Size:2.80X2.80X1.60cm/1.10X1.10X0.63in -Size:2.20X2.20X1.40cm/0.86X0.86X0.55in -Size:1.70X1.70X1.20cm/0.67X0.67X0.47in -These are different size filter adapter cones for different use, very practical and professional. -Silicone material made, the funnel filtering kit features durability and use. -The convenient and practical design of the funnel filtering adapter makes it suitable for use with various containers. -The abundant quantity can meet your different use and replacement needs in experimental apparatus, convenient for you to use. -The funnel flask adapter is used for filter components and can be used with funnel and flask. Package list: 9 x Filter Adapter Cones