stainless steel vacuum flask bottle

1. Double layer stainless steel, vacuum insulated, 2. Size: 350ml, 500ml, 750ml and 1000ml and so on, 3. Material: food grade SS 18/8 and SS 18/0 are available, fresh pp plastic parts, 4. Leak proof, non-toxic stainless steel, 5. Standard -sized mouth to use ice cubes & maintain hygiene. 6. Color: Silver,blue,red,white any colors can customize as per your request, 7. Logo: Laser/ emboss/silk-printing/heat-transfer printing etc. 8. Packing:White box or color box, customized packing is welcomed, 9. Keeps drinks cold for 24 hours and hot for 12 hours, 10. Compact design, can use for office, travel, school, home, hotel etc.