2 in 1 anti-bacterial double fiber brus Double efficiency of the brush thanks to two sizes of fibers Brush head with reinforced fibers to remove traces of milk and brush body with soft fibers to prevent any risk of scratches Ensures deep cleaning while limiting splashes and scratches of the bottle. Anti-bacterial treatment of the fibers for optimal hygiene prevents bacteria - guaranteed anti-bacterial effect without time limit - proven effectiveness in the laboratory - teat rinse integrated into the handle - ergonomic handle for a good grip