Stanley QuicksipTM Temp Control 10-02813-001,

The Stanley QuicksipTM Temp Control core is an accessory you add to your mug to regulate temperature. The core absorbs the heat from the liquid when first added and then slowly releases the heat back into the liquid as it cools in order to keep your coffee at the perfect temperature for hours.

Features of Stanley QuicksipTM Temp Control:

• Temperature control upgrade: for your vacuum mug
• Silicone fins fit most travel mugs over 16 oz
• 18/8 Stainless steel won't rust, naturally BPA-free
• Removable so it doesn't get in the way of iced drinks
• Dishwasher safe
• Non-toxic wax-like material melts at 158' F / 70' C
• Absorbs energy as it melts, bringing hot drinks to an ideal temp quickly
• Energy is released as it hardens, holding drinks at ideal temp.