TREEJACK Ceramic Inner Thermal Lunch Box Microwave Safe Fresh-Keeping Box 2025 New Stylish Bento Box for Office Workers

Keeps food warm or moderately hot for up to 6 hours

Microwave-safe ceramic inner container designed for even heating and freshness preservation

Functions as a steam cooker in the microwave, heating food evenly and thoroughly

Maintains original flavor and freshness; suitable for reheating and direct consumption without waiting

Can be refrigerated to keep food fresh and reheated in 2 minutes in the microwave

Independent compartments prevent flavor mixing while locking in heat and freshness

3-layer vacuum insulation for long-lasting heat retention (up to 6 hours)

Food-grade PP outer shell with vacuum insulation layer and thickened ceramic inner liner for durability and safety