This lock was designed to prevent customers taking merchandise off pegboard or slatwall hooks. It does not affect the appearance of the goods and the customer's shopping experience, but also ensures the safety of the goods. Secure stock displayed on wire display hooks and save money by detering theft. ABS plastic material, good quality and durable. Can be applied repeatedly, environmentally friendly and practical, very suitable for supermarket shelves, digital stores, mobile phone accessories stores, etc. Aperture: 6mm colour:Blue + red + white + black(Random color, don't accept the specified color.) Material:ABS plastic Package Contents: 100 * Anti theft hook lock