Features:

• Wide opening is fully supported by a rigid plastic ring to help ensure unobstructed access to the containment bag while providing a circular grasping surface for secure grip and proper positioning around the mouth
• Twist, close, and hook bag into plastic ring support notch for easy, one-step disposal of contents and emesis bag
• Wall hanging dispenser #3933D Sold Separately
• Graduated: 100 cc increments from 100 cc to 1000 cc and every 4 oz from 4 oz to 40 oz