Item:Stormsilk-bound sigil book with a spine of gais and ilmenite

stormsilk-bound sigil book with a spine of gais and ilmenite
Look:	The book's cover seems to crackle with electricity when the light catches it properly. At their most opportune moments, the energetic surges appear to emanate from the silvery-azure ilmenite clouds embellished upon its sparkling, glass-like spine.
Weight:	20 stones
Metal:	Unknown
Appraised Cost:	Unknown
Properties:	This is an item. This item is used in the enchanting crafting system. This item reduces the inventory count and/or weight of its contents. Note: because of this, it may count as two items.
Dimensions:	3 length x 3 width x 1 height
Sources:	Source is Stormsilk sash held with a symbolic gais and ilmenite medallion

You study the book and determine it is well-suited for holding sigil-scrolls. These scrolls can be PUT into the book. The reader can TURN the book to the CONTENTS and READ it to see a list of all sigil-scrolls inside. Alternatively, the reader can TURN the book to a SIGIL type and READ only the pages of that type. The reader can then TURN the book to a PAGE number and PULL the book to remove the scroll, or READ and STUDY the book to bring the sigil into his or her mind.
It appears you can RUB the book to change its color.
This book looks capable of holding 75 scrolls.