Products: Chinese Association Volume licensing perm; Material: 1. Plastic inner core; 2. Cavernous inner core; 3. Aluminum inner core; hair wrapped in strong paper; grade: First; Patent: China Brand Association; varieties: 1 . plastic inner core type; 2. sponge-type inner core; 3. aluminum inner core type; Specifications: diameter 13-60 mm; Length: 63 mm; accept the OEM. These products are Guangzhou Panyu Lihua Textile Industrial Co., Ltd. R & D, counterfeiting, and recourse to my their economic loss caused by the company!