50 Pack Instant Ice Cold Pack (6” x 4.5”) - Disposable Instant Ice Packs for Injuries | Cold Compress Ice Pack for Pain ReliefINSTANT RELIEF NO FREEZER NEEDED! Just squeeze the center of the flexible ice pack to activate the single use disposable bags to make them as cold as ice. Apply cold packs to injury to reduce swelling, inflammation and pain for about 15 minutes per bag. FIRST AID KIT ESSENTIAL Each pack measures 4. 5" x 6" making it ideal for most common sports injuries and body parts including: ankle, elbow, head, neck, shoulder, hip, foot, wrist, knee, calf and the