12oz Straight Sippy Cup/ Skinny Tumbler Combo - Double Walled Vacuum Insulated Stainless Steel Tumbler with Screw On Lids - 304 Pro Grade Stainless Steel -
1. Keeps cold up to 24 hours, Keeps hot up to 8 hours.
2. BPA-Free and Phalate-Free.
3. Individually Boxed
4. Additional lid and straw included
5. Manufacturer Recommends 380 degrees for 4-6 minutes. Testing will give best results, often turning halfway through works for some.