This is a special edition surveying notebook from the design stationery brand "trystrams." It features a limited premium color with a vibrant cover. This is a limited edition of Kokuyo's long-selling surveying notebook "SKETCH BOOK," famous for "being able to write while standing." 【Set Contents】 Set of 4 notebooks ・THF-KN06Y (Yellow): 1 notebook ・THF-KN06R (Red): 1 notebook ・THF-KN06B (Blue): 1 notebook ・THF-KN06LS (Beige): 1 notebook 【Product Details】 ・Size: 165 x 95 x 6mm (pocket size that fits in one hand) ・Number of sheets: 40 sheets ・Ruled lines: 3mm grid (light blue lines) ・Cover: Hardcover (hard cover that makes it easy to write even while standing) ・Regular price: 473 yen (tax included) per notebook x 4 notebooks = equivalent to 1,892 yen 【Features】 ・Slim size that fits in an inner pocket of a suit ・The 3mm grid makes it easy to write both letters and figures, perfect for idea memos ・The cover is hard, so you can write stably even where there is no desk 【Condition】 All are new and unused.