Vandoren Clarinet Mix Cards are the best way for players to find their ideal clarinet sound. Available in strengths 3, 3.5, and 3.5+, each mix card includes one V•12, one 56 rue Lepic, and one V21 reed – all in the selected strength. Each card also includes one bonus V21 reed that is a half strength harder to ensure the clarinetist finds their perfect strength.