Designed for use with the Type 1 and Type 92 Heavy Machine Guns, these strips are stamped brass construction, 2 1/2 inches wide and 16 1/2 inches long, with tabs and slots at the ends for linking the strips together and tabs to hold 30 rounds of 7.7mm ammunition. Each strip come in a canvas covered cardboard box, with a Japanese nomenclature sealing label and (on 9 out of 10) an additional nomenclature label on the spine.