Proud Firefighter - Personalized Firefighter Tumbler

This stainless steel tumbler keeps hot and cold drinks at desired temperatures for up to 4 hours.

• The description claims the tumbler uses magnets to secure the lid.
• The description claims the tumbler is double-wall insulated with a vacuum layer.
• The description claims the tumbler is made of SUS 304 material.
• The description claims the tumbler has a capacity of 20oz.