vacuum flask ,keep hot or cold long time ,with double siling,it is promoation gifts for tourism or family

vacuum flask

1.capacity:350ml or 500ml

2.material:double wall stainless steel

3.packing:1pc/polybag,white box  or color box

4.qty/ctn:24pcs

5.logo:silk-screen or heat transfer or laser engrave

6.any color coating finish

7.OEM and ODM

vacuum flask &thermos bottle&thermos mug