Are you a fan of Skylar Forester?  Have you always dreamed of drinking out of a tumbler named after me?  Well you're in luck!  This tumbler is perfect for any drink you'd like!  But don't take my word for it, check out the specs below!  
.: Material: double-wall food grade 18/8 stainless steel
.: One size: 20oz (0.6l)
.: Powder-coated smooth matte finish
.: Non-tapered shape and slim design
.: Plastic screw-on slide lid with color-matching straw
.: Keeps drinks cold for 24 hours and hot for 12 hours
.: Non-toxic and BPA-free
.: NB! Hand wash only (Please head this advice and don't ruin your tumblers).