Each toilet brush in 4.16-inches (10.56 cm) of floor space. Includes:2 toilet brushes, 2 caddies, 2 replacement brush heads. Features: Brushed stainless steel and plastic construction. Simple, twist-to-remove heads are replaceable. Open back helps water evaporate to reduce odor. Brush hangs above basin floor for quick drying. Extended center bristles on brush head for hard-to-reach places. Dimensions:4.16 inchL x 4.16 inchW x 17.63 inchH. Made in China.