The kit includes:

120/240 grit file ( use rough side to scratch the gel polish before soaking with acetone; use smooth side to shape the natural nail)

buffer ( use to buff off remaining gel polish, if there is any on the nails after soaking with acetone)

acetone 100 ml ( use to soak off the gel polish )

orange stick ( use to scrape off gel polish after soaking it )

solar oil ( apply on the nails after removal of gel polish )