Specification Brand : VSKIZ BulletPoint1 : 【Precious Metal Verifier】- VSKIZ keychain magnet utilize the magnetism of nickel and steel to identify chrome plated items from silver, polished aluminum, and non-magnetic stainless steel materials, and solid brass and bronze from electroplated steel items BulletPoint2 : 【Jewelry & Coin Tester】- Use magnetic testing to quickly identify counterfeit or electroplated jewelry. Due to the fact that counterfeit jewelry usually contains steel or nickel, which has magnetism and is easy to adsorb, the authenticity of coins and jewelry can be preliminarily determined BulletPoint3 : 【Practical Magnetic Keychain】- Pocket Magnet key chain have small size, light weight, and are easy to carry. When going out, you can directly put the magnet key holders in your pocket or wallet, which is not only not easy to lose, but also very convenient for daily testing of iron, nickel, or cobalt at any time BulletPoint4 : 【Superior Quality Magnetic Key Chain】- Rare earth keychain test magnets use premium neodymium iron boron magnets and high-quality electroplating protective layer. Neodymium magnet key holders has strong wear resistance and corrosion resistance, long service life, and can be reused multiple times. Key chain for testing brass are suitable for jewelry dealers, metal recyclers, brokers, antique buyers, and collectors! BulletPoint5 : 【Widely Applications】- Gold testing keychain magnets can also be used for refrigerator magnets, whiteboard magnets, office magnets, process magnets, DIY magnets, miniature models, 3D printing projects, science, industry, educational needs, jewelry production, home decoration projects, fixation, salvage, and distinguish for stainless steel. Exquisite packaging is the best choice for giving to relatives or friends. BulletPoint6 : Please click our store to see various of different sizes that meet your requrement Color : Silver ExternallyAssignedProductIdentifier : 5602115672247 ExternallyAssignedProductIdentifier1 : 0816799011130 ExternallyAssignedProductIdentifier2 : 816799011130 FabricType1 : Rare Earth FabricType2 : Nickel Finishing Hazmat1 : MAGNETIZED MATERIAL Hazmat10 : DE_NoAir Hazmat11 : EG_NoAir Hazmat12 : ES_NoAir Hazmat13 : FR_NoAir Hazmat14 : GB_NoAir Hazmat15 : IE_NoAir Hazmat16 : IN_MagnetizedMaterial Hazmat17 : IT_NoAir Hazmat18 : JP_NoAir Hazmat19 : MX_MagnetizedMaterial Hazmat2 : UN2807 Hazmat20 : NL_NoAir Hazmat21 : PL_NoAir Hazmat22 : SA_NoAir Hazmat23 : SE_NoAir Hazmat24 : SG_NoAir Hazmat25 : TR_NoAir Hazmat26 : US_MagnetizedMaterial Hazmat27 : ZA_NoAir Hazmat3 : 9 Hazmat4 : AE_NoAir Hazmat5 : AU_NoAir Hazmat6 : BE_NoAir Hazmat7 : BR_MagnetizedMaterial Hazmat8 : CA_MagnetizedMaterial Hazmat9 : CN_MagnetizedMaterial IncludedComponents : Neodymium ItemName : VSKIZ Magnetic Keychain for Testing Brass, Magnet Key Chain for Precious Metal Verifier, Neodymium Pocket Magnet Key Holders with Strong Magnetic, Rare Earth Keychain Test Magnets for Jewelry -6 Pack ItemPackageDimensions_Height : 10.9982 centimeters ItemPackageDimensions_Length : 1.905 centimeters ItemPackageDimensions_Width : 5.7912 centimeters ItemShape : Cylindrical ItemTypeKeyword : industrial-rare-earth-magnets Manufacturer : VSKIZ Material : Neodymium ModelName : eo7x7mm ModelNumber : eo7x7mm NumberOfBoxes : 1 NumberOfItems : 6 NumberOfPieces : 10 PartNumber : MK-6P ProductDescription : VSKIZ Magnetic Key Chain: VSKIZ magnetic keychain are composed of super strong neodymium iron boron magnetic core, smooth electroplating protective layer and detachable lifting ring. High quality craftsmanship ensures the wear and corrosion resistance of the product, giving it an ultra long lifespan and meeting the needs of daily repeated use. Unique Rare Earth Keychain Test Magnet: - Identify counterfeit or electroplated jewelry, which typically contains steel or nickel. - Identify or classify chrome plated items from silver, polished aluminum, and non-magnetic stainless steel grades. - Identify and classify solid brass and bronze from plated steel items. Keychain magnets are very convenient and easy-to-carry to test for iron, nickel, or cobalt content. Premium quality brass test magnets for jewelry dealers, metal recyclers, brokers, antique buyers and collectors! Widely Applications: - Keychain magnet for testing brass are powerful and can be used for refrigerator magnets, whiteboard magnets, office magnets, process magnets, DIY magnets, miniature models, 3D printing projects, science, industry, education needs, jewelry production, and home decoration projects. - Exquisite packaging effectively prevents damage during transportation and is also the best choice for giving gifts to family and friends! Details about Key Chain Magnet: - Size: as shown in the pictures - Main material: Magnets - Quantity:6 Packs Warm Notes: - Please allow slight size errors due to manual measurement. - This product contains small parts that may cause suffocation if swallowed by children.