Southwest Elasto-Gel Padding Material Case EP9810 by Southwest Technologies GROUP: Orthopedic & Physical Therapy:Casting Products:Undercast Padding Item Description: Padding Material, 8" x 16" x 3/8", 10/Case Packaging Desc: Padding Material Elasto-Gel8X16X3/8 10/Case Country of Origin: US Harmonized Tariff Code: 3924.90 Product Description: When used with radiation, it is also known as "bolus" material. Used in high energy radiation to correct for anatomical irregularities and deliver the prescribed dose to the patient's skin surface and underlying tissues without causing trauma. Closely mimics equivalent thickness of tissue if properly maintained.