If you like simple, quick and easy designs, this patterns colouring book is THE ONE FOR YOU ! This colouring book has 40 pages to colour in. Some are full pages, and some has mini designs for busy individuals who can only fit in 5 minutes to colour and relax. Some more details below: 8.5" x 8.5" colouring book size - 40 pages to colour, but has 84 pages in total as the colouring pages are single-sided to avoid bleed through (left side of pages are blank) - Design on each page vary in sizes; choose your design based on the time you have to colour - This colouring book is perfect for all ages Please note : If you're using markers, please put a protective sheet or card stock paper behind the colouring page to avoid bleed through. Happy Colouring!