Model Number: XR-M011-122 Brand Name: Xuerui Key Specifications/Special Features: Characteristic:Magic Therapy Hot Cold Pack, Non-causticMaterials: PVC, PE, SAP, glycerol, water, etc.Size: 25*10cmWeight: 170gNontoxic, non-caustic.Available for hot or cold compress.Necessary as a first-aid for every family.This product can either be used for cold and for hot with a simple usage.The bag remains soft even in -18°C condition, and can be repeatedly used alternately for hot and for cold.Usage:
Cold compress: put the cold/hot bag into freezer to be refrigerated for half an hour before taking out for use.
Hot compress: please put in the microwavable container or cover completely with water at medium power setting for 30 seconds interval each time until reaching the required temperature or soak into hot water approx 80-906C for 3-5 minutes.

Purpose:
Cold compress: physical therapy for traumatic hemorrhage, heatstroke, itch, headache, strain, scald, fatigue.
Hot compress: alleviate rheumatic pain, neural pain, sciatica, vertebral pain, improve mucous membrane scar after surgery.