kids cold pack --0.25mm, 6p Phthalates free PVC --14.5x12.5cm --customer logo is welcome --CE, SGS, EN-71, ASTM approval 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 -18°C g) 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 and post surgical applications 2) Instructions: a) For cold compress: place pouch in the freezer for at least a half an hour before use to cool b) For hot compress: put the pouch into microwave oven for 1-2 minutes and heat to desired temperature. Use extreme caution when removing as the pouch can get very hot. It is recommended that the pouch is wrapped in a soft cloth when used for hot applications. Perfect products for promotions, gifts, advertising, medical and baby needs. Customized printing, material color and shape are available!