Solid SUS-304 stainless steel casting latch and solid 430 stainless steel pop-up piece for magnet attraction and solid brass base and machined via fully automated precision CNC machine tool (control digital) to ensure the stability of the quality and durability of the product. Strong 2600 GAUSS magnet ensures that it can firmly hold a heavy door; Never rust not, stays stainless forever - a durable quality product that can last a lifetime! Product net weight: 240 grams; Modern and elegant pop-up design; Floor mounting, easy installation Package includes 1 x door stopper as described with mounting screws