KSK 粉かつお 1kg B

It looks like you are providing a product code (4962545100668) along with a product name and description ("KSK 粉かつお 1kg B"). This appears to be a reference to a specific item, likely a type of bonito flakes (katsuobushi) commonly used in Japanese cuisine.
If you need specific information about this product, such as its uses, nutritional information, etc., please provide more context or specify what you would like to know!