18/8 STAINLESS STEEL: 18/8 stainless steel both inner wall and outwall, BPA Free and smelless.
TEMPERATURE CONTROL: The 12oz keeps cold up to 12 hours and hot up to 6 hours. It fits in most standard cup holders.
TRITAN LID: The lid is made of Tritan material, unbreakable. We also have different lids for your options.
ACCESSORIES AVAILABLE: We have various accessories for this tumbler, such as Tritan straws/metal straws/slider lids/brush etc., Welcome to ask us to get more details!