Print and press personalized designs or art inspired by your favorite fandoms on these plain white tube socks. The polyester socks are the ideal material for sublimation transfers using a heat press.Details: White Adult standard size12 pairs Tube length with no heel Instructions included on back of packaging 98% polyester, 2% spandex Do not let heat exceed 392 degrees Fahrenheit (200 degrees Celsius) Machine wash cold gentle cycle, non-chlorine bleach when needed and tumble dry lowNote: Always reference manufacturer's instructions for recommended use, time and temperatures for each heating machine, as they could vary. Surface will be hot. Use protection equipment when handling finished product.