0.4 mm line thickness (super fine) ideal for overhead projector, acetate paper and all flat surfaces. special green acetate eraser mounted on the back cover. 8 vibrant colors. non-fading colors *(red, blue, green, black). indicating the ink color cap color. maximum 20 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 20 units. more than 100 stocks are available to be sold at the campaign price. the seller determines the selling price of the product you have reviewed. the listed price is valid until 16 october 2026. a product can be sold by more than one seller. sellers of products offered for sale by more than one seller are listed according to the price they set for the product, seller ratings, delivery status, promotions on the products, whether the cargo is free or not, whether the products can be delivered with fast delivery, and the stock and categories of the products. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.