... approved - no external power - supply oem reusable pvc hot pack 1.CE,FDA,MSDS,USP51,61,TRA ... size, shape, printing, packing, etc Instruction For Use for heat pads:To activate:1. Find and grasp ... ,and eco-friendly5. Contains a safe food grade ingredients - safe for children or pets6. Non-electric - no risk ... a stainless steel disc and non-toxic food grade ingredients. This chemical even edible. It is also ...