1.18/8 Stainless Steel Bullet Vacuum Flask 2.Double wall 3.Color:green,pink,blue,white 4.24 hours Heat Preservation 5.500ML 500ml Stainless Steel Bullet Thermos Vaccum FlaskDescription1.18/8 ,304 Stainless Steel Thermal Mug2.Double wall3.Matte Color:green,pink,blue,white4.24 hours Heat Preservation5.500ML6.Logo printing:MOQ 1000 pcs/per color 500ml Stainless Steel Bullet Thermos Vaccum Flask