Unna Boot is a gauze bandage that has been evenly impregnated with a non-hardening paste of zinc oxide to provide venous ulcer compression therapy. Contains no gelatin. Non-raveling, thread-locked gauze helps prevent loose threads that can contaminate wounds. Features:

• McKesson 4" Unna Boot.
• 4" x 10 yds. (10.1 cm x 9.1 m).
• Gauze bandage that has been evenly impregnated with a non-hardening paste of zinc oxide to provide venous ulcer compression therapy.
• Stays moist to encourage healing.
• Contains no preservatives.
• Unique, easy-to-open, vacuum seal pouch.
• Non-Sterile.
• Single Use.
• Not Made With Natural Rubber Latex.