PolarSafe® 2D Cryogenic Vial, 5 mL, 1 Pack of 50 Bedboards 8 x 11 * Cs 6 MSHQ 530914G 8 x 11 * Cs 6 * Simply store the pack in the freezer and apply as needed for cold therapy * For heat applications place the pack in boiling water for 10 minutes or immerse in water before placing in the microwave on full power for two minutes * Maintains temperature for up to 30 minutes * Safe non toxic non caustic * Waist High (Closed Toe) * 30 40 mmHg * Classic Black * Medium * Ankle Circumference 8 3 8 9 7 8 * Thigh Circumference 18 1 8 27 1 2 * Hip Circumference 30 50 * Stylish leg therapy that is easy to don for soft and comfortable year round wear * Made with a combination of silicone blend finish multifiber yarn and 3D knit structure * Cool and breathable which makes it comfortable to wear any time of the year * Guaranteed compression 15 20 mmHg 20 30 mmHg 40 mmHg for optimum medical efficacy using multifiber yarns for the softest feel * The reciiprocated and reinforced heel allows for greater durability and lasting comfort * Jobst© Opaque© conceals blemishes varicose veins and scars * Thigh high Waist high and Knee high styles * Now available in luxuriously smooth non ribbed style * Latex free 2D vials can be safely stored in polycarbonate boxes 89 millimeters in height