The magnetic buckyballs are Rubik's cube game with 216 pieces5 mm small metal balls.
They are very popular and famous magnetic toy as can be taken into a great number
of shapes as you like and more you just can not image!
Packing:Plastic bag,tin box
Color:Nickel, black, silver, gold, copper, red, blue, purple, pink, orange, green, glow in the dark etc
Material:Neodymium, rare earth material
Size:D3, 4, 5, 6, 7, 8, 10, 12, 15mm or as your request
|Passivation||1||silver grey||Temporary Protection|
|Nickel||Ni+Ni||10-20||bright silver||excellent against humidity|
|Zinc||Zn||8-20||bright blue||good against salt spray|
|C-Zn||shinny color||excellent against salt spray|
|Tin||Ni+Cu+SN||15-20||silver||Superior Against Humidity|
|Gold||Ni+Cu+AU||10-20||gold||superior against humidity|
|Epoxy||epoxy||15-25||black, red, grey||excellent against humidity and salt spray|
|Chemical||Ni||10-20||Silver grey||excellent against humidity|
|Parylene||parylene||5-20||grey||excellent against humidity, salt spray, superior against solvents, gases, fungi and bacteria|