Cryopak Hard Shell Reusable Ice Pack， 3x5" (Pack of 4)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Set of 4 reusable， non-toxic， ice packs </span></li><li><span class="a-list-item"> Each ice pack measures 3"x5" </span></li><li><span class="a-list-item"> Ice pack is Freezer safe </span></li><li><span class="a-list-item"> Designed to fit most bags and coolers </span></li><li><span class="a-list-item"> Hard plastic outer case </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51xxm-nuN%2BL.jpg" noproxy>