Adjustable elastic strap has adjustable hook and loop fastener, Offers soothing relief for head & sinus pain, Simply microwave for warm therapy or freeze for cold therapy, Double Safety Tested: CPSIA, FDA, and TRA (Toxicological Risk Assessment, Safety reports for Pearl beads are available upon request. Reusable and easily cleaned with mild soap and water. Complies with CPSIA, FDA, Prop 65. 13.25" L x 0.5" W x 3.25" H. Price includes a 1 Colour Imprint. Imprint area is 2.75" W x 1.25" H on Front. Call for multi-colour or multi-location imprints or for rush delivery availability.