Raise a cup to your Purdue Boilermakers with this 30oz. Hype Stripes Stainless Steel Tumbler from Tervis. This tumbler features a double-walled, vacuum-insulated design so your cold drinks stay cold for 24 hours, and your hot drinks stay hot for eight. The Purdue Boilermakers graphics will let everyone know where your fandom lies every time you take a sip.