... Various sizes 5'',6",7", 8",9",10",11" 2) Water proof 3) Medically recommended 4) Cold therapy [General Information] Item Ice ... 5cmMOQ 2000PCS [Application] Filled with cold water or ice cubes for cold therapy. Mainly used for reducing body temperature, pains, swelling and ... than 20 mins. 2. Use or after the use, occurrence skin redness, itching, broken and abnormal phenomena, please stop using and ...