... widely seen in high-end stores and big malls to display lots of commodities like headphones, batteries, books, medicines, cosmetics, mold ... better experiences and feelings for customers, who find an easy display at a glance, with the safety of the commodities ensured ... magnet key : 40g/pcs4.We suggest that 50 pieces security display hook matching a magnetic key.Bearing limits:1,Length136mm 8 ...