Stainless Steel Tumbler with Straw Insulated Thermos Coffee Cup with Handle

A 30oz stainless steel tumbler with a wide handle and double-layer insulation for long-term temperature retention.

• The description claims that 304 stainless steel inhibits bacterial growth and has strong corrosion resistance.
• The description claims a 48-hour long-term constant temperature capability.
• The description claims a double-cup lid design with both a straight drinking mouth and a straw mouth.