#1 All Systems 27mm Black Pin Brush with Black Pad
#1 ALL SYSTEMS Pin Brush, 27mm, Black Pad, Small is the finest quality Pin Brush designed specifically for medium to long coats, whether single or double coated, where only the finest brushing instrument will do. Nothing more, nothing less. The Pin Brush is especially recommended for finer, more fragile coats, or just when every strand of hair counts. The specially crafted oval, plastic handle and longer, rust-proof, anti-static pins penetrate deeper into the coat without tearing it while the contoured handle provides users with the ultimate comfort, designed to outlast the competition and to make for a longer lasting groom.
S would be a good size for toy to small breeds while L would be perfect for medium to giant breeds.