Beta cloth bag with three film canisters inside, measuring approximately 10 x 4 x 4, with a tag on the top labeled, “S190 Experiment, A6 Return,” and a tag inside labeled, “R56-786529, M/U28 116, Non-Flight Hardware.” The three film canisters inside are constructed of gray metal and bear labels “W-3,” “X-5,” and “Y-3.” In overall fine condition.