Set your kids on an environmentally friendly path with the Frank Green 'Franksters' Limited Edition Reusable Cup 16oz or 10oz with Straw Lid. Made with a stainless steel outer layer and a ceramic inner layer, this reusable cup features a flip-up straw lid and a handy carry strap for easy transportation. Built with triple-walled insulation for ultimate temperature retention, and is completely BPA free.
Features:
Stainless steel outer layer
Ceramic inner layer
Flip-up straw lid
Drinking spout
Carry Strap
Triple-walled
BPA free
Reusable
Fits in standard cup holders