100% brand new and high quality. Feature: The metal electrostatic ring is used to release the static electricity of the human body. It is composed of an elastic band, snap fastener, spring cord. The electrostatic ring does not need grounding connection to remove static electricity. It is flexible and convenient. Those who are suitable for mobility and who have low sensitivity to electrostatic discharge should be worn. The operator has no regional restrictions and can be freely moved. Anti-static wrist strap must be close to the skin, not across the clothes. Static electricity has a relationship with the air temperature of the clothing material. When you repair computers and other sensitive electronic components, with this item, it will ensure that no sensitive components are damaged. This compact wrist strap eliminates static without the need for a pesky grounding cord. Anti Static Wrist Strap only, other accessories demo in the picture is not included Specifications: Item Type: Anti Static Wrist Strap Material: Metal+Plastic Size: Standard Size Color: Blue+Silver Quantity: 1 Pc Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Anti Static Wrist Strap