Well you carry your Stanley everywhere, so make it an all in one and your hands wlil be free with our Backpack/Fanny Pack for it.  With a zipper pouch, the adjustable strap will fit various widths and stores all you need to be the girl on the go. Cup Backpack, Cup Fanny Pack, 

• 40oz Tumbler Pouch
• 5.3" x 3.9"