Features: 1.Mainly used for anti-theft and display arrangement of goods in large shopping places such as supermarkets 2.Used with goods hooks, easy to assemble and operate 3.It not only ensures the safety of goods, but also provides customers with a good shopping experience 4.Simple structure and reliable workmanship, can be used repeatedly 5.Using special magnetic unlocking device to unlock, ordinary key can't open Specification: Features:_x000D_ 1. Mainly used for anti-theft and display arrangement of goods in large shopping places such as supermarkets._x000D_ 2. Used with goods hooks, easy to assemble and operate._x000D_ 3. It not only ensures the safety of goods, but also provides customers with a good shopping experience._x000D_ 4. Simple structure and reliable workmanship, can be used repeatedly._x000D_ 5. Using special magnetic unlocking device to unlock, ordinary key can't open._x000D_ _x000D_ Specification:_x000D_ Item Type: Anti-theft Hook Lock_x000D_ Material: ABS_x000D_ Color: As Pictures Show_x000D_ Optional Hole Diameters: 4.5mm, 5mm, 6mm, 7mm, 8mm_x000D_ Quantity: 100Pcs_x000D_ Length: Approx. 40mm / 1.6inch_x000D_ Package Weight: Approx. 800g_x000D_ _x000D_ Package List:_x000D_ 100 * Anti-theft Hook Lock_x000D_ _x000D_ _x000D_ Note:_x000D_ The product does not come with a magnetic unlocking device, it needs to be purchased separately by the customer.