All tumblers are insulated, extremely durable and have a ceramic coated liner! The colors included are stainless steel, matte black, cobalt, turquoise, and white with gray liner.
BPA and Phthalate Free
Prop 65 & FDA Compliant
Sliding lid 
Will hold hot beverages up to 8 hours and cold beverages up to 14-18 hours (additional hours if ice included)
Dishwasher durable, but hand wash is recommended for the longevity of the product.