Jacket acts as a shock absorber, minimizing breakage and spills due to bumps or falls.
Lab bottles fit into the bottom half of the jacket and lid twists on securely for safe pouring.| Justrite Bottle Jacket For White, 1 Gallon Glass Chemical Bottles, Polyethylene, 12009 Translucent color aids in detecting liquid level.. Justrite Bottle Jacket For White, 1 Gallon Glass Chemical Bottles, Polyethylene, 12009 Justrite's unique Bottle Jacket gives you the added protection of a polyethylene safety "jacket" to surround glass chemical bottles.