THK Photo Products, Inc.is the only authorized US distributor of genuine Artisan & Artist product from Artisan & Artist Co, Ltd of Japan. All genuine Artisan & Artist products will have the complete trademark "Artisan & Artist" logo on the item. Beware of similar product in the marketplace that is not genuine Artisan & Artist product. Also, please be advised that www.artisanandartist.com is not the official website of Artisan & Artist Co., Ltd of Japan. For information regarding authorized dealers in the USA please contact webtech@thkphoto.com.