Name: Backpack cold padMaterial: PCMSize: 32*24 cm /12.6*9.45 inches1. Multi-scene application: This PCM cooling pad is suitable for a variety of occasions, such as backpacks, strollers, pet pads, etc., effectively reducing the temperature and providing users with a cool experience. Suitable for outdoor travel, travel, picnic and other scenes.2. Natural cooling: PCM technology is used to achieve physical cooling through natural freezing, safe and environmental protection, no need to plug in, energy saving and environmental protection. Simply put in the freezer, easy and convenient.3. Safe material: high quality fabric, waterproof, filled with PCM material, harmless, safe to use. Suitable for many people to use, to protect their health and safety.4. Comfortable cooling: Unique grid design, uniform distribution of condensation effect, effectively reduce the temperature, provide a comfortable cooling effect. It is suitable for use when carrying heavy objects or holding strollers in summer to relieve discomfort brought by hot weather.5. Easy to carry: the size is moderate, easy to carry, and can be easily put in the backpack. No matter when and where, you can enjoy the cool feeling, so that your summer is no longer stuffy.