... )N30AH,N33AH,N35AH(Max.operational temperature:up to 230c) Shaped Magnet Outsanding product:1)high performance:N52,N48M,48SH,42UH,38EH ... days,average low weight loss less than 2 mg/cm2 Shaped Magnet applications:loudspeakers,motor assemblies,windmill,Home appliance,acousics,communication ... .Cons: Would like thicker (and more powerful) versions. Sure u can stack these together but sometimes it's not the ...