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4 Pcs Upgraded Scientific Glass Test Tubes and 4 Pcs Funnels Set with Down Stem for Lab Experiments Includes 2 Cleaning Brushes(4" Glass Tube 4pcs+0.6" Funnel 4pcs)
Lova Pipe Cleaners Bulk (200 Hard Bristle) Easily Cleans and Craft! Arts and Crafts, Glass and Pipe, Glass Pipe Cleaner, Pipe Cleaner for Cleaning, Glass Pipes, Pipecleaners
Glass Tubes 12 Piece, Reusable Glass Straws 4 Inch Long, OD 10 mm, Thickness 1.5 mm, Industrial Borosilicate Glass Tubing for Short Cup (10mm-4IN-Clear)