Assura® Colostomy Barrier With ¾ 1¾ Inch Stoma Opening, 1 Box of 5 Physical Therapy Rinsible plastic allows one patient Endoscopy Rinsible plastic allows one patient to use strainer for several days s sleep and allergy relief * All of our covers are laboratory tested and efficient against dust allergens and pet dander * Zippered Mattress Cover * Twin 39 x75 x9 * Six gauge vinyl * Heavy Duty and durable * One cover per package * 100% Waterproof * Fire retardent * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm * long lasting Spiral silicone based adhesive provides secure