Wipe the inside with a warm damp cloth and mild detergent, and spot clean the outside of the bags with a warm damp cloth and mild detergent, do not place loose ice in the bag or immerse in water or liquid.
Remove steel hardware, recycle, reuse or donate. Separate external layer and insulation and cut or shred into small squares (smaller pieces will decompose faster), and place into your at home compost bin.
Depending on the health and maturity of your compost bin, your bag will return to the earth between one week and three months.
Recycle internal lining.