... pad environmental,non-toxic 18hours of warmth Cusomer brand printing CE hand warmer with iron powder,heat pack,heat wrapsize: 13x9 ... .8cm(+/-3mm)heat: 18hourspacking: 1pcs/plolybag ,200pcs/carton Contents: Iron powder, water ... using the warmers on infants, children, elderly and people with physical disability or handicap 4. Do not use while ...