I am unable to lower the price, but I will include an extra sheet, making a total of 5 sheets, so please consider it! These are the very popular Korean face packs: Biodance Bio-Collagen Real Deep Mask, 5 sheets (1 box of 4 sheets + 1 bonus sheet) The 4 sheets will be sent in the official box. Purchased in October 2025. Expiration date is July 2028. Please understand that these have been stored at home. Excellent moisturizing effect, makes your skin plump and tightens pores!