28 Pack (11 Assorted Sizes) Solid Rubber Stopper, 000# - 8# Tapered Lab Bungs Rubber Corks Plugs, White Lab Seal Stopper Plug for Test Tube and Flasks | 20% OFF Amazon.ca Deal

28 Pack (11 Assorted Sizes) Solid Rubber Stopper, 000# - 8# Tapered Lab Bungs Rubber Corks Plugs, White Lab Seal Stopper Plug for Test Tube and Flasks | 20% OFF Amazon.ca Deal | Prime Canada Deals