Crayon

The utility model provides a crayon. The crayon comprises a refill and a crayon cap arranged on the refill in a sleeving mode. The refill comprises a plurality of crayon blocks which are sequentially connected, and an annular limiting groove is formed in the connecting position of every two adjacent crayon blocks. The pen cap comprises a first cap body and a second cap body, the first cap body and the second cap body are detachably connected and define a containing cavity with an opening, the refill is arranged in the containing cavity, and one end of the refill is located on the outer side of the opening. A limiting protruding ring corresponding to the annular limiting groove is arranged in the containing cavity and used for axially limiting the refill. The pen cap of the crayon can wrap the refill, so that the hand is prevented from being polluted when the crayon is used, and the crayon is convenient to store and does not pollute the environment; in addition, the pen cap can protect the refill from being br