Package includes: There are 2 pairs of moisturizing socks(Black) in the package. One size fits most. Easy to use - The spa gel socks could work well when you are resting or sleeping, wear 2-3 times per week. Durable - Can be used repeatedly, washable, the gel in the socks will not fall off easily. Good Design - This moisturizing socks are made with flexible cotton blend, inside the heels are fully covered with slippery gel. Soft yet stretchy, plus a toeless design allow your toes to breathe and keep cool. Softens the skin - Moisturizing socks can constantly moisturize your heels, they are helping to make your heels softer & smoother.