3 Inch Glass Tube with Silicone Cap | Compact and Durable

The 3 Inch Glass Tube with Silicone Cap from GlassLab303 is designed for everyday portability and clean, simple storage. This compact borosilicate piece features a fitted silicone cap that keeps the interior protected and contained when not in use. Lightweight and easy to carry, it slips naturally into pockets, bags, organizers, or trays.

Each tube includes your choice of a blue or yellow silicone cap, adding a hint of color to a clear, minimal design.