A practical guide to learning the basics and art of self-applied gel nails. - Title: Self-Gel Nail Class - Author: nailsteps Lip - Price: 1300 yen - ISBN: 978-4-8007-3019-0 - Publisher: Ocean Inc. - Number of pages: 430 pages Although I have never used it after purchasing, there are scratches on the cover that are visible when held up to the light, as you can see in the photos. Thank you for looking.