This is blue-gray yarn. (Colors may vary slightly depending on your device and viewing environment.) The color in the lower right of the 10th image is the closest match. Refer to the top of the 10th image for the thickness. Each grid line represents 2mm. It is stored with incense for insect and mold protection. If there is a discrepancy between the product description and the images, the images are correct. Please understand the above before purchasing.