Retro brass neutral pen $ 6.65 We all understand the characteristics of brass, do not understand the friends Baidu, there are many introductions. Because some buyers ask if it is pure copper, it is necessary to popularize some knowledge. The so-called pure copper is red copper, with 99% copper content, which is relatively soft. Brass is a copper alloy with copper content of 60-70%. It has strength so that it is suitable for processing into other products. All brass products are on the market. Product Name: brass hand pen Origin: China Material: brass Length 14.5 cm, plane diameter 8 mm, corner diameter 9 mm It can be installed with 11cm long ordinary push refill
