Handle hard plastic; Hair: silica gel, hypoallergenic, suitable for all skin types, soft and silky to the touch; Size: about 4.13″(length), easy to use and convenient to carry. Disposable: No double dipping, hygienic, no infection. The brush head can be bent as you need. The eyelash brush can be applied to dip organic castor oil into the eyelash; good for eyelash curling or combing.