Sur Fit Natura® Two Piece Drainable Opaque Filtered Colostomy Pouch, 12 Inch Length, 1¾ Inch Flange, 1 Box of 20 Foot Placement Training 5 x 10 * Cs 12 Autoclavable Up to 325 5 x 10 * Cs 12 * 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 * Secures with durable Delrin side release buckle comfort and cleanliness snap on design allows users to change the pouch quickly to match activities without removing the skin barrier from the skin