The insulated, stainless steel GO4TH Container keeps food hot for 4 hours or cold for up to 8 hours, making it the perfect travel container. The dual, screw lid system keeps and maintains temperature while it controls and prevents leakage. Throw into any bag without fear of spillage. A built-in, folding spork securely snaps into the lid ensuring that a utensil is always available. · Optimal dual, screw lid system to prevent leakage and spillage. · Double walled, made with medical grade 18/8 stainless steel. · Built-in, folding spork so that you are never without utensils. · Keeps food hot for up to 4 hours and cold up to 8. · Available in 4 colors; silver, blue, white, and purple · Available in 12oz. and 17oz.