... Manufacturer Gel Hot Cold Pack Cooling Pad 1) Microwavable, reusable; 2) MSDS, CE tested; Gel Hot Cold Pack Cooling Pad Also known as: cold hot pack, gel pad, gel pack, compress ... pack, microwavable hot cold pack, etc. MaterialPVC, PE+PA or Nylon+PVCSpec.27x14.5cm/350gGel ColorPanton color ... heat, and immerse the gel pack for approximately 4-10 minutes. After 4 ...