EDC Handmade Solid Brass Knuckles KeyChains Outdoor Tactical Multi Survival Tool self-defense Broken window Tools Factory Direct Sales ZH16

Everyone knows the characteristics of brass, there are many introductions. Because some buyers asked if it was pure copper, it is necessary to spread some knowledge. The so-called pure copper is red copper, which contains 99% copper, which is softer. Brass is a copper alloy with 60-70% copper ,There is strength so that it is suitable for processing into other products, and brass products are all on the market.Note: Polished by hand, with pen holder. The pen tip is designed in accordance with the international general G2 refill, and a variety of refills can be used.