SKATER Sanrio Antibacterial Lightweight Bento Box, Watercolor Cosmetic, 1 piece, 165g SIAA antibacterial treatment: Silver ions (Ag⁺) inhibit bacterial growth. Dome-shaped lid enhances portion appearance and taste; helps prevent seaweed or seasonings from sticking. High dividers reduce food mixing. 4-point lock minimizes leaks. Slim design fits comfortably in one hand. Specifications: ・Weight: 165g ・Dimensions: 186 × 108 × 62 mm ・Capacity: Approx. 530 ml ・Dishwasher safe: Yes ・Microwave safe: Yes