Crenstone Exclusive Sticker by Number Book for Adults - Sticker Mosaic Book Featuring 16 Pictures and Over 400 Stickers | Mosaic Sticker Art for Adults. This sticker by number book for adults includes 16 pages and over 400 stickers to create colorful mosaics in different shapes and styles. Sure to be a hit with all adults, this sticker mosaic book is perfect to give as a gift to your artistic friend or family member. Enjoy placing down the stickers and destress as you watch your beautiful mosiacs form. Create tons of different mosaics and designs with this sticker by number book for adults of all ages, men and women alike.