vacuum flask

vacuum flask 1) Capacity: 500ml 1,000ml 2) Material: 18/0 or 18/8 stainless steel (as clients' request) 3) Double walls stainless steel vacuum insulated for maximum temperature retention hot or cold, can keep warmth for 24 hours 4) Lightweight, unbreakable, streamlined to fit into any rucksack, briefcase 5) Hand push and pour cap 6) Can be spray painted or printed with clients' logos 7) Packaging can be white box, color box or black bag 8)With two cups