It is made of Condenstate Beads+PVC. Offer your clients this lips-shaped or other shapes hot or cold gel pack! Used as a cold compress or a hot pack, this hot-cold gel pack can be stored in the refrigerator or freezer and is microwave safe for use following. Customizes your condenstate beads’s PMS color! Customize this pack by printing your company name, logo, or advertising message marketing campaign! This price included shipping cost to ca QTY over 5000pcs via sea. Thanks for your inquiry.