Hinged Lid 81 & 100 hole Cardboard Freezer Box, for 0.5~2㎖ Cryovial & Microtube, with Hinged LidIdeal for ULT Freezer and LN2 Freezing, with 6side Alphanumeric ID, 4-color, 81 & 100홀 4색 판지 냉동 박스 세트 (SL21CAT00002769)