Welcome to Ruizhao Daily Chemical. The quality of this product is guaranteed. 10 bottles are sold in a box and 100 bottles are sold. This product does not include freight. We will arrange logistics for more than 100 bottles. The freight is paid by you after the goods arrive. Pick up the goods yourself. If you need to deliver the goods to your door, please consult customer service freight. Please order a multiple of 10 when placing an order, if you don't understand anything, consult customer service. Looking forward to cooperating with you!! Contact Manager Wang: 13930123506 manager Zhang: 13832311244 factory direct sales, reasonable price, welcome to negotiate!!!