Hand Warmer

The Hand Warmer is an accessory which is obtained from Presents, with a chance of in pre-Hardmode and  in Hardmode. When equipped, it grants the player immunity against the Chilled and Frozen debuffs.

Trivia

 * Along with the Pocket Mirror, the Hand Warmer is one of the only two debuff-negating accessories that are not used to craft the Ankh Shield. This is probably due to the fact that the Hand Warmer was introduced after the Ankh Shield.