Illinois "College Vault" 8oz Sippy Cup TumblerWhy Parents Love It: Double Wall 18 8 Stainless SteelKeeps drinks cold (or warm) for hours Copper Lined Interior Boosts temperature efficiency with no hot spots 100% Silicone Spout Soft, safe, and gentle on little teeth and gums Food Grade & No Metallic Taste Pure flavor, every sip Vacuum Insulated Say goodbye to lukewarm drinks Shatterproof & No Sweat Built tough for tumbles, no slippery hands BPA Free Safe materials for peace of mind Kid proof.

minimal heat loss

Quick Attach Lid

Perfect for the park

Crush your goals in style—with the perfect mix of power

Sweat-Free & BPA-Free – Durable

Loud & Clear Sound – Delivers that signature cowbell ring with max volume

Leakproof Threaded Lid – Toss it in your bag with total confidence

100% BPA Free – Safe

or can cooler—your call

permanent engraving that won't fade

Sold as a 2-Pack – Perfect for gifting or doubling up on game-day vibes

Shatterproof & No Sweat – Built tough for tumbles