If you are looking for a gold tester, then your search is over. This product meets your needs with reliable materials, offering a practical and durable solution for long-term use. Resistant to deformation, it provides convenience and reliability.Features:- Color: Silver- Material: Iron, magnet- Size: 5.80 x 1.80 x 1.80 cm 2.28 x 0.71 x 0.71 in- Suitable for helping to distinguish between silver and gold jewelry- Can be used as a keychain for everyday convenience- Magnetic testing can assist in verifying the authenticity of coins and jewelry- Sturdy, compact, lightweight, and easy to carry- Can be easily stored in a pocket or wallet- Provides a versatile magnetic testing optionPackage List:2 x Keychain Testers