This oval cold/hot pack is an absolute must-have for the home! Use our products to ensure your next promotional event is a success. Made of high quality PVC and filled with gel beads. Non-toxic, safe and practical! It is very useful after you have sports injuries or muscle soreness. Our packs are filled with high quality gel that can be used as a hot and cold compress. Can be used in refrigerators and microwaves to change product temperatures and can be used repeatedly. Perfect for nurse offices, workplaces, homes, and more. We can print your logo on the outside of the product. Compliant with FDA Proposition 65. Measuring 4.7*3.1 inches, this custom multicolor oval gel beads hot/cold packs 4.7 * 3.1 inches. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.