You are buying 1 (ONE) NEW 1" DIAMETER by a NOMINAL 36" (35 7/8") LONG TUBE of BLUE TRANSLUCENT EXTRUDED ACRYLIC. Actual dimensions are One inch outside diameter by 35 7/8" inch long or also know as a NOMINAL 36". This tube has a 1/8" thick wall which provides an outside diameter (OD) of 1" and an inside diameter (ID) of 3/4". As you can see from the picture of the tube on the black grid, these tubes are translucent. The color of the tubes might vary a bit depending on the back round color due to being translucent. You are buying and will receive ONE 1" OD x 36" (35 7/8") long translucent BLUE tube. To assure that you get the finest quality, the protective sleeve is kept in place on the rods while being cut to protect the acrylic. Saw cutting can cause micro chips at the end of the tube as seen in the pictures. Please allow a tolerance of +/- 1/16" on all cuts.