Permanent magnet Size:Dia.30mm Color:yellow,blue,pink,green Non-toxic, strong adsorbability Packing:blister card or pp box Permanent magnetDifferent colours for ... choiceNon-toxic, non smell, Eco-friendly It is popular with school, office, promotion giftHigh quality, Shiny ... in our products, please feel free to contact us Colorful Permanent Magnet ----30mm