Space Invaders® 0.4mm Micro Pink Ref: 8000-260 pace Invaders® are ideal for cleaning under wires, around brackets and in small gaps between teeth. They allow access to areas not reached by conventional toothbrushes. Space Invaders® are colour coded, with the five different sizes, ensuring every space can be reached and cleaned thoroughly. ' Space Invaders is a registered trademark' Each pack contains 5 brushes.