These economical Extruded Acrylic Tubes are excellent for use in POP Displays, aquarium tanks, arts, crafts, and much much more. Acrylic tubing is 17 times stronger and half the weight of glass however is does not resist heat as well as glass. While extruded tubing is inexpensive and easy to work with, machining to tolerances is not an option with this product. All sizes are sold in 6 ft lengths however some larger diameters can be purchased in 3 ft lengths and/or 1 ft lengths.