driss are double-walled insulated, therefore they’ll keep your drink hot or cold for up to 24 hours. Both walls are made from 304 grade stainless steel, which is a key factor in superior quality of driss by Porter Green. Many inferior quality flasks are made from 201 grade stainless steel which contains manganese and rusts easily.
Whether it’s holding a refreshing summer drink or a warming winter soup, driss is your stylish, sustainable and indispensable companion for every season. We hope you love the divine limited edition design of bankura | tiger.
key features include:
500ml | 16.9oz
odourless | flavourless
stainless steel 304
retains heat/cold for 24 hours
perfect for everyday living, gifting & entertaining