... technology and design. Micro motor magnet,sound magnet,sensor,etc. Material:MnZn ferrite ♣ Ferrite♣Ferrites suit a wide range of ... various kinds of magnets.1.Rubber magnets,which are a composite material consisting of Ferrite magnet powder and rubber which provides the ... switch operation, magnetic masks and general light holding. This material can be readily cut using a sharp knife or scissors ...