This is an AGW maintenance tool that aims to be the leading edge of the aquarium brand. The black coat of stainless steel has very little rust and other deterioration. The stainless steel blade is easy to remove stubborn moss. With a maximum of 25.6 inches (65 cm), it can be conveniently used in large aquariums. It is separated in the middle and is approximately 13.8 inches (35 cm) long and can be used for maintenance of small aquariums. Replacement blade is also included, so you can use it for a long time. Manufacturer: AGW TECHNOLOGY JAPAN (Aqua GroB Winkel); Product Name: Pro Kratzen Prorazor Scraper; Maximum Length: Approx. 25.6 inches (650 mm).