Ice hockey flannel super soft waist protection, more comfortable and relaxed than hot water bag waist protection magic device, cold and hot dual-use without charging healthy material comfortable soft, polymer gel filled, crystal clear ice beads are more beautiful Elastic Velcro details: elastic Velcro, hook surface can be directly glued to the top of the Velcro, multiple adjustment; A handy stretch Velcro used in hospitals Material selection of various forms: gel inner material; Ice hockey material; Gel + ice hockey material; A variety of styles can be selected; Different choice of fabric, different combination of inner material: . Various packing methods: direct packing; Single OPP bag packaging; Single color box packaging; Single OPP bag plus color card; Single PVC bag plus color card, etc. Welcome to specify This product design can be used in various directions, can be used as a warm stomach bag as a belt Application: Heat the product in a power microwave oven under 800 watts for 10 to 20 seconds Cold compress Put the product in a plastic bag and leave it in the freezer for 10 to 30 minutes Efficacy: muscle pain prevention after exercise therapy blood circulationWhen cold compress, reduce swelling and relieve pain have refreshing effect, When applying heat, activating blood circulation and removing blood stasis makes people feel comfortable and relaxed. As low as -10 degrees remain fluid and soft. The back of the super soft cloth directly contact with the skin, do not need to use cloth cover or towel Energy conservation and environmental protection The choice of various forms of inner material: gel inner material; Ice hockey material; Gel + ice hockey material; A variety of styles can be selected; Different choice of fabric, different combination of inner material: . Various packing methods: direct packing; Single OPP bag packaging; Single color box packaging; Single OPP bag plus color card; Single PVC bag plus color card, etc. Welcome to specify;