This creative red lip-shaped cold/hot pack is definitely the best choice for promotions or gifts! Made of high quality PVC and filled with gel. Non-toxic, safe and practical! It is very useful after you have sports injuries or muscle soreness. Our packs are filled with a high-quality gel made from ingredients such as water and glycerin, which can be used as a hot or 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 4.8*2.6 inches, this custom creative lip shaped gel hot/cold packs. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Portable, durable, practical for daily use.