This Stainless Steel With plastic Lid and Silicone Seal has the unique Silicon which keeps food items fresh longer and it prevents spills. The insulated bag helps to preserve some hot temperature.The soft woven belt to carry with comfort over your shoulder/hand & high-quality zip. The special locking to stack each food container with sturdiness for complete meal car. It is ideal to carry meals/fruits or any food items to work, travel, school, college outing etc.