<p>Lunch has never been so cool or cute than with this reusable ice pack. Just freeze it overnight, then toss it in their lunch bag to keep food and drinks fresh.</p> <h4>DETAILS THAT MATTER</h4> <ul> <li>Outer material is made of HDPE (high-density polyethylene).</li> <li>Filled with water, sodium carboxymethyl cellulose and glycerin.</li> <li>Freeze ice pack for 12 hours.</li> <li>Ice pack stays frozen for up to approximately 3 hours.</li> </ul> <h4>KEY PRODUCT POINTS</h4> <ul> <li>Pottery Barn Kids exclusive.</li> <li>Food safe.</li> <li>Wipe clean.</li> <li>Imported.</li> </ul> <h4>SAFETY INFORMATION</h4> <ul> <li>NOTE: Freezer packs are not to be chewed on or put in mouth at any time.</li> </ul>