This set of four 10mm x 5 inch PYREX glass tubes with rough edges is a great addition to any collection. Made in America, these clear glass tubes are perfect for crafts and DIY projects. The Arts & Crafts/Mission Style and Pyrex Type of Glass add a unique touch to any decor. These tubes are perfect for storing small items or for use in scientific experiments. With a country of origin of United States, these tubes are a great example of American craftsmanship. The brand PYREX has been known for its high-quality glass products for years, and these tubes are no exception.