Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. Knee Small Cuff & Cooler * Aircast Cryo/Cuff sytem features simultaneous cold and compression to minimize swelling and pain * The simplicity to use makes it ideal for ER, post-op, training room and home use * Insulated jug holds up to 4 liters of ice and water - enough for 8 hours of therapy * Size: 10" - 19" Knee circumference 6" above patella