Our shop are all 100% original authentic. Our shop are all original authentic. United Kingdom highest quality brand Derwent water-soluble 6.9mm hexagonal shaft, 3.4mm core Body size: 40.0 x 4.5 x 23.5 (Unit: cm) United Kingdom made watercolor pencils 72 color set 3.5 mm of Iroshin is not that the performance of changes in dry even in wet. Functionality as a normal colored pencil, completely without losing the breadth of representation, and ease of use than ever before as well as watercolor pencils. If “Made in Japan” is NOT described on whole listing page, Items are manufactured in other country China, Vietnam and etc. [Manual & Menu Language]. We treat Japanese Market Usage Items. So items have only Japanese Manual & Menu Language. Japan Voltage : 100V Please check your country’s voltage before order. Plug: TypeA Please check your country’s plug. [International Buyers - Please Note].