With foam knife card hollow box Size: customer demand, customized production Material: anti-static/conductive hollow board; anti-static/conductive EVA foam Foam density: 38°, 50°, 60° Anti-static coefficient: 1*10^6-10^9 Ω Conductivity: 1*10^3-10^5 Ω Product description: All corners of the box are made of plastic edge guards, corner guards are reinforced, sturdy and beautiful, economical and durable. The knife card is made of foamed one-piece stamping combination, and can be equipped with a full hollow box or other turnover box, which is used to store precision parts and products, and has a good protection effect on the products. (Accessories can be customized on demand) Accessories: plastic edge strips, handles, edge protectors, corner protectors, foam Others: screen printing, sticking product to express card bag