3M Attest Rapid Readout Sterilization Biological Indicator Vial, 1 Case of 200 Surgical Headcovers Five cleaners per box E1 3 Five cleaners per box Specially designed neck and hand pouches warm in minutes (microwave) * ThermaTherapyTM moist heat penetrates deeply to target aches pains tension or arthritis in chronic problem areas neck shoulders and hands * Luxurious and soft wrap comfortably envelopes the neck and hands can slip into warm pockets for indulgent therapy * Unique design allows you to sooth additional areas with the warming hand pouches * Lasts up to an hour and can be used over and over * Plush velvety cover is removable and washable * Filled with 100% all natural ingredients * The Attest™ steam biological indicator lets you monitor load control of sterilization and helps prevent infections The indicator features color coding for fast referencing and ease of use