The collection consists of three center-sewn 64-page nots—one ruled, one dot grid, and one undated planner—to accommodate all of your various writing needs. RULED NOTEBOOK: Keep track of your thoughts, notes, and to-dos or try your hand at writing your own spells in the lined not. UNDATED WEEKLY PLANNER NOTEBOOK: Use the undated 52-week planner not to start planning at any time of the year, and organize your schedule, itinerary, plans, and important dates.Never miss potions class again!DOT GRID NOTEBOOK: Create your own creature diagrams, ingredient lists, or sketches in the dot grid not for more creative space. CONVENIENT 6 x 8.5-INCH SIZE: These nots are large enough to comfortably write in and small enough to easily fit in a bag or backpack to take with you on the go.It is the perfect writing and organizing tool for all witches, wizards, and Muggles™. MULTI-PURPOSE NOTEBOOKS: This set of planner nots can be used alone or as refill nots for the Harry Potter: Spells and Potions Traveler's Not Set or any other Harry Potter™ Traveler’s Not Set from Insight Editions.Create your own personalized combination of journals inside your Traveler’s Not.