Set of 8 Paint Edger Roller Brush Refills Paint Edger Combo Kit 4 Rollers 4 Brushes for Replace Clean-Cut Paint Edger Roller Brush Multifunctional Hand-Held Paint Roller Refill for Room Wall Ceiling

3 Pieces stem clear scientific glass tube adapter with 3 pieces 14mm glass funnel for science and lab experiments Features: Suitable for: You can use the clear glass tube and clear glass funnel adapter for scientific experiments.They are easy to use and install. Different sizes: The stem clear scientific glass tubes are designed in different lengths, including 2.8 inches, 4 inches, and 5.2 inches, in order to meet your different needs. All of these can be applied to a glass funnel with a bottom diameter of 0.56 inches. Specifications: Material: glass Size: as pictures shown Total quantity: 6 pieces Package: box Package includes: 3 x Glass tube (different lengths) 3 x Funnel adapter Warm notice: If you receive any damaged ones, please contact us to deal with them.