Kotobuki 2-Tiered Bento Box, Frog Face Two-tiered bento box with green frog-shaped face--great for the young and young-at-heart Perfectly sized for bringing lunch to school or to the office Includes two stacked compartments stacked separated by fitted plastic lid--great for separating two different dishes Made of food-safe plastic Top and bottom compartments dishwasher and microwave safe; inner lid not microwave safe and should be hand washed