Product Name: 216PCS Magnets Blocks Magnetic Sculpture Holders Square Cube Children's Puzzle Magic Cubes DIY Educational Toys for Kids (3mm) Model NO.: magnetic cube Grade: N35 Coating: Nickel Shape: Block Application: Electronic Products, Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet Size: Customized Magnet Size Tolerance: 0.05mm Certification: SGS Name: Magnetic Cubes 216 PCS 3mm Magnetic Cubes for Sale Trademark: YYMAG Transport Package: Standard Export Packing Specification: NEODYMIUM Origin: China HS Code: 85051110 Product Description 216pcs Magnets Blocks Magnetic Sculpture Holders Square Cube Children's Puzzle Magic Cubes DIY Educational Toys for Kids (3MM)Neodymium(NdFeB)permanentmagnetiscomposedofneodymium,iron,boronandafewtransitionmetals.Ithasmanyadvantageslikehighcoerciveforce,highenergy,highperformance/costratioandcanbeeasilyformedintovariousshapesandwidelyusedinmanyfieldssuchasaviation,electronics,instruments,meters,DCmotors,Linermotors,MRI,medicalandhealthproducts.Itisthethirdgenerationofrareearthpermanentmagnetandatthesametimethemostpowerfulandadvancedcommercializedpermanentmagnettoday.neodymium magnetis developing swiftly and widely applied for its excellent property,abundant raw materials and reasonable price.Product Info Name:216pcs Magnets Blocks Magnetic Sculpture Holders Square Cube Children's Puzzle Magic Cubes DIY Educational Toys for Kids (3MM)Grade:GradeWorktemp.N35-N52≤80ºCN35M-N50M≤100ºCN33H-N48H≤120ºCN33SH-N45SH≤150ºCN28UH-N38UH≤180ºCN28EH-N35EH≤200ºCSize:Customizedaccordingtoyourrequirement.Shapes:Block, or according to your requirement.Round,Cylinder,Disc,Square,Ring,Arc,Triangle,Trapezoidal,etc.Tolerances:Standardtolerances,usually+/-0.1mm.Coating:Zinc,Nickel,Gold,Silver,Epoxy,Paryleneetc.Certificate:ISO9001:2008,SGSSamplesAvailable,ifwehavesampleinstock,wewillsendthemin3days,ifwedon'thavepartsinstock,willsendthemtoyouwithin20days.Paymentterm:T/T,PayPal,L/C,Escrow,WesternunionDisc magnetapplication:Speakers , a microphone, hearing aids, stereo headphones (MP3, MP4),telephonereceivers and acoustic sensors. N series majority, disc shape is mainly,also there are rings and profiled.Magnetic materialis not standard product,soyou can provide details information to us to make it.1, Choose the product grade you need.( for this item, we use N35 grade neodymium magnet , that is good enough for toy)GradesN35-N52N35M-N50MN35H-N48HN35SH-N45SHN30UH-N40UHN30EH-N38EHW T80°C/60°C100°C 120°C150°C180°C200°C - The grades like N48-N52 could meet your requirement on strong power - Standard one like N35 or N38 is okay for your normal applications - If you have requirement on the working temperature, please note it.2, Magnetic direction ( for this item , because that they are block shape , so all direction is same)3,Choose the coating you want.( for this item , we just have nickel coating , that is bright silver colour, please note it.)4, Choose the product sizeyou need.( for this item, the popular sizes are 3*3*3mm 4*4*4mm and 5*5*5mm)The size of magnet can be customized .Packaging&Shipping1. By Sea: As the magnets have strong attraction and we will use the spacer to apart the magnets each other in case people will be hurt when take it out. Then, they will be packed in a white box of pieces each, several boxes to a carton. (Detailed package quantity should be made upon the real products)2. By Air: If the goods will be shipped by air, all the magnetic should be degaussed and we will use Iron sheet to shield.Payment:They love us:1.Quickresponse: Wecommittogiveyouimmediatedetailedquotationswithinstructionsandproduct details.Andcustomizeyourrequiredproductintheshortesttime.2.High-qualityproductsandcompetitiveprices: Wereducematerialcoststhroughpurchaselargequantitatively ofrawmaterialsand othermeasuresfrommanufacturesdirectly,whichensuresgoodqualityandfavorable pricesofourproducts,andweshareourprofitwithcustomers.3.Closedservice: Bigorlong-termcooperationcustomerscanbecomeourVIPcustomersandenjoymore competitivepricesandVIPservice.4.Varioustransportation: Railways,sea,airplaneandquickmails(UPS,DHL,TNT,FEDEX... )Welcome to Contact UsIn order to quote you the best price timely,please kindly provide us with the following information in your inquiry:1. Product details: shape&dimensions, grade, coating, magnetization direction;2. Order quantity;3. Attached drawing if customized;4. Any special packing,delivering or other requirements;If you are not sure about any specifics of the product you need,please feel free to let us know and we are more than happy to help you.