5-3/4 inch x 7 inch (1.46 x 17.7 cm). Single use, convenient and portable. The Ace Brand Trademark is your assurance of superior quality, support and comfort. Trusted brand since 1918. Effective emergency first-aid for: sprains, strains, insect bites, bumps and bruises, minor burns, simple headaches, muscle aches. Helps relieve pain and swelling. Single use. Easy to carry. Needs no refrigeration. The Ace Brand Instant Cold Compress provides safe and effective cold treatment, which is frequently recommended by medical professionals. Made in USA for 3M.