Michigan State Tumbler You know Alumni Hall is your best Spartans shop and this Sparty Tumbler is why. This tumbler has the style that you have come to expect from GTL. Use this tumbler to show your Michigan State pride. Go Spartans! OTHER FEATURES: > Double Wall 18/8 Stainless Steel > Comes with a lid > Copper Lined for maximum temperature efficiency > Food Grade – No Metallic Taste > Vacuum Insulated > Shatterproof > No Sweat > BPA Free > Officially licensed