Bookmark Book Holder Bamboo Stand is a one of a kind custom-made bookmark made from bamboo. This is a must-have for any book lover. Free shipping. https://www.etsy.com/shop/BookmarkBookHolder ONE OF A KIND DESIGN: Nookmark is a one of a kind custom-made bookmark. INNOVATIVE: The center of the Nookmark is hollow, making it the ideal storage space for pens, reading glasses, cell phone, or anything you think of. Ideal for the bedside table, living room, or office. SUSTAINABILITY: Bamboo is the fastest growing tree on Earth, making it the most rapidly renewable wood.