Our 13oz insulated coffee cup is made of double stainless steel,the lid is made of PP material with silicone anti-skid design, good sealing, heat preservation effect up to 6-12 hours,cold preservation effect 12-24 hours,business simple appearance,suitable for giving as a holiday gift to others,suitable for sports,fitness, outdoor activities.Rush service and Unprinting service is acceptable.Price above 500pcs is via Ocean freight.