Dishwasher Safe!
Cap features a flip & sip straw
Non-Slip Silicone Base - Patent Pending
Powder-Coated Finish 
Copper Coated Insulation
Double-Walled & Vacuum-Sealed
Condensation Free

Extras:

Capacity: 12oz
Temperature: Cold up to 24 hours and hot up to 12 hours
Material: Thicker, Professional Grade - 18/8 Stainless Steel
Cap: Flip & Sip Cap with Straw