Amazon! Here is the exact set: https://www.amazon.com/CuteZCute-Condiment-Container-Bento-Lunch/dp/B00B4NNQVM/ref=mp_s_a_1_7?ie=UTF8&qid=1540869970&sr=8-7&pi=AC_SX236_SY340_QL65&keywords=bento+sauce+containers&dpPl=1&dpID=51-57SVE%2BmL&ref=plSrch