500ml stainless steel vacuum flask

Keep Heat and Cold: Our double-layer vacuum insulated travel mug is made of excellent heat insulation material, Which can keep hot and cold liquids at low temperature for 12 hours and keep warm for 12 hours .It is also made of BPA-free materials and can be safely.

Rugged And Durable: This stylish and sturdy coffee bottle is made of high-quality food-grade 18/8 stainless steel and will not break. Scratch-resistant and easy to clean, It is made of BPA-free materials and can be eaten safely. The travel mug is equipped with a sponge brush for daily cleaning. It can easily clean the entire inner surface of the bottle and can easily reach anywhere, Including hard-to-reach corners and bottoms, This is the best gift for family or friends.