What is the swan bath towel used to stick eyes in the hotel?

The eye pattern on the swan bath towel used in the hotel is finished by embroidery and special knitting technology. According to Baidu Encyclopedia, these eye embroidered bath towels are usually made of high-quality pure cotton, and the patterns are embroidered by machine or hand. The pattern of eyes can be realized by choosing appropriate metal wire and color matching, and embedding the metal wire into the fabric of bath towel by special technology.