This convenient one-pound assortment of borosilicate glass tubing includes various thicknesses and wall sizes. All pieces are 12" in length. Additional Info: glass tubing assortment Package Size(L x W x H): 14.5 X 3 X 2.5 (IN) Categories: Tubing, Glass HTS Code: 7017.90.5000 UNSPSC: 4.11218e+007 Country Of Origin: INDIA