[" brand new and high quality Features: The specially developed brush surface does not damage the fish for tank. The inside of the for tank is cleaned with a scratch-resistant magic stick, and the outside of the for tank is protected by soft velvet. The non-slip comfortable grip, the rounded edge fits the for palm of the hand for a comfortable grip, and the non-slip rubber in the middle prevents slippage. After separation, it automatically floats to the surface of the water and does not sink to the bottom of the for tank for easy return. Replaceable algae scraper. The stainless steel scraper can remove algae and stubborn dirt in the fish for tank without damaging the glass. The polymer blade is suitable for acrylic and plastic fish tanks. Because the suction power of this product is too large, when opening, rotate the two brush surfaces to 90 degrees and then forcefully break them apart. Do not get too close after separation to avoid pinching your fingers. Specifications: Size: app.S11.3x4.5x4.2cm/4.44x1.77x1.65in M13x5.5x5cm/5.11x2.16x1.97(optional Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls, make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x for M Fishtank brush"]