Specification: Material: Alloy Ball Diameter: Approx. 6mm Length: Approx. 3.26cm Color: As the picture shown Package Included: 5Pcs/set Features: 100% brand new and high quality. Strong magnetic jewelry accessories Great look and convenient to use. Suitable for DIY jewelry making. Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Thanks for your understanding!