SeaSun Magnetic 2in1
-Super strong magnets a for use with varying glass thicknesses.
-Floats avoiding lost magners on the borrom of your aquarium.
-Anti scratch cleaning pads that are highly efficient in removing algae from glass.
-Non slip griped handle improving cleaning action.
-Included algae holder

Recommend to be used on aquarium surfaces ranging from up to 3/8� (10mm)
Product dimensions :
Outside Magnet Diameter 50 mm x Thickness 30 mm
Inside Magnet Diameter 50 mm x Thickness 25 mm
Net Size 50 x 60 x 85 mm