Hot/Cold Pack (polyester taffeta pack)Features: 1) Applications: a) Can be used as hot or cold compress easily and conveniently b) Use for first-aid applications c) Soft touch and comfortable on skin d) Provides long lasting hot or cold temperatures e) Microwaveable for use as a hot pack f) Will remain flexible to -18Cg) Cold compress: use for physical therapy applications, heatstroke, itching, headaches, muscle strain, scalds and fatigue h) Hot compress: alleviate rheumatic pain, muscular pain, sciatica, back pain andpost surgical applications 2) Instructions: a) For cold compress: place pouch in the freezer for at least a half an hour beforeuse to cool b) For hot compress: put the pouch into microwave oven for 1-2 minutes and heat todesired temperature. Use extreme caution when removing as the pouch can get veryhot. It is recommended that the pouch is wrapped in a soft cloth when used forhot applications. Polyester taffeta material, more durable in using!PVC bag, more convenient to store and promote! Perfect products for promotions, gifts, advertising, medical and baby needs. Customized printing, material color and shape are available. producing area:China