INDEPENDENT PACKAGING: This povidone-iodine swabs are very convenient to use, no waste, clean and hygienic, easy to carry for outdoor travel, can be carried with you. USE AT ANY TIME: When outdoor travel is inconvenient or difficult, take out the povidone-iodine swabs, break open the color ring position, and apply it to the corresponding position. PRODUCT FEATURES: The cotton swabs consist of iodophor swabs and plastic sticks. Iodophor swabs are gentle to the skin, safe and convenient to use. Choose cotton swabs that are soft to the touch, elastic, have a soft skin and are not easy to come off. STORAGE METHOD: The date on the bottom of the iodine swabs is the date of manufacture and is valid for two years from the date of manufacture. Please store in a dry and ventilated environment, avoid direct sunlight. Keep out of reach of children.