KASAN Algae Scrapers Aquarium Glass Cleaner Magnetic Brush Suitable for Small Fish Tank;

Suitable for the thickness of the fish tank ≤0.6inch
Product Size：diameter 1.57inch、 height：0.82inch+0.51inch
Instructions:When using it for the first time, first place the base of the magnetic brush in the aquarium against the glass, then hold the upper part of the magnetic brush gently near the aquarium.This is not afraid of hitting the fish tank.because the magnetic force is too big.
The product will provide a one-year warranty