1SOFT AND COMFORTABLE: The practice skin is soft and comfortable to the touch, with good resilience and easy to wipe. Fluent lines, can be copied, can add lines, training is more effective, easy to learn line eyebrow. 2DOUBLE SIDED USE: The practice skin adopts a thickened design, not black, one side with a template to copy, one side of the blank design, can be used on both sides, the novice can strengthen the consolidation of practice. 3EASY TO USE: Dotted depiction of eyebrow outline, clear and crisp, easier for embroidery beginners to master. Easy to cut the line, good color retention 4HAND PEN: The hand pen is made of aluminum alloy, anti scratch and anti break. Feel light and comfortable without falling, Fluent operation, nonslip design of the pen body, spiral installation is fast and stable, easy to disassemble, easier to operate. 5APPLICABLE NEEDLE TYPE: Hand pen can be assembled with circular needle series, long needle series, single row needle series. Hole cross needle opening design, firmly lock the needle.