Promotional First Aid, Mini Round Aqua Pearls Hot Cold Pack - FDA Certified, A mini version of our "Round" Aqua Pearls Simply microwave for warm therapy or freeze for cold therapy CPSIA and Prop65 Compliant, FDA Certified and TRA tested Safety reports for Pearl beads are available upon request Reusable and easily cleaned with mild soap and water * Use instructions printed on item ... #WHF-MR19 $1.84/each.