These cast acrylic tubes are rigid, strong, lightweight, and shatter resistant. Acrylic (PMMA) is an economical alternative to polycarbonate with high tensile and flexural strength properties. Acrylic has exceptional UV tolerance and is virtually unaffected by years of weather and sun exposure making them a preferred material for outdoor and marine applications. These cast acrylic tubes can be used in any number of applications including industry, science, plumbing, design, models, aquariums, crafts, and much more. Acrylic is easy to work with, can be sawed, drilled, painted, decorated, glued, and formed. It is often specified due to its moderate properties, ease of handling, and affordability. The clarity of these cast tubes is excellent. Acrylic (PMMA) does not contain potentially harmful bisphenol-A.