Size: 30ml 40ml 50ml and 100ml Material: Borosilicate glass and aluminum top Samples: provided Using: beverage wine liquor  whisky Sealing cap machine: provided Place: Shandong China Shape: tube Craft: hot stamping Logo and drawing: availble Baolin glass Package contains:15 Pack Clear glass Test Tubes with Screw Caps, come with extra 1 test tube brush for cleaning. Tube Size: 6.69″x 1.18″ …