❀ This is a plain white silk han-eri (collar) that has been treated to prevent yellowing. ✿ Tango Chirimen Tama Chigusa® This product preserves the original texture of Tango Chirimen, taking advantage of the softness of silk, preventing mold and yellowing, and offering a unique whiteness and the high-purity feel of shioze (a type of silk crepe). ✿ From the Tango Textile Industrial Association HP 《Sunny Like Processing》… Finishing process to prevent yellowing, keeping white fabric white This finishing process slows down the yellowing of white silk fabrics and preserves the beauty of the white color as much as possible. It makes it possible to maintain a state close to the initial whiteness for as long as possible. It is also effective in preventing color fading from spotlights, etc. It is widely used for white fabrics, juban (undergarments), collars, and bridal-related items. Since it has been treated to prevent yellowing, it has a remarkable effect under any conditions, including carbon arc irradiation, direct sunlight irradiation, and indoor storage. It maintains the soft and supple texture of silk and also has excellent anti-mold effects. ❀ I have various other items for sale. If you would like to combine shipping, I will discount the shipping cost and offer a small discount. Please let me know in the comments section or through a combined request (^^)/ #Discount from the 2nd han-eri!