Feature:1. Contains 50 metal copper light holders, superb technology, can meet the basic needs of use.2. Made of high-quality copper metal material, durable and long service life.3. Easy to install and use, beautiful and practical, suitable for 3mm light-emitting diode LED lights.4. Small and exquisite, can be used as LED light holders and isolation lampshades.5. Wide application range, suitable for LED electronic and electrical experiments.Specification:Condition: 100% Brand NewItem Type: LED HoldersMaterial: CopperSuitable LED Diameter: Approx. 3mm / 0.12in.Package List:50 x LED HoldersNote:1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.