Brand new design in harmony with the new Selmer mouthpiece philosophy. Modified throat to chamber desing which features a small step unseen on any other clarinet mouthpieces. Close 1.05mm tip opening requires harder reed set-up. Nice rolling curve suits thinner tip French style reeds like Vandoren Traditional. Try at home on 14 day approval.Dawkes Music is a specialist Woodwind & Brass retailer operating from a 6800 square foot Warehouse in Berkshire, United Kingdom. The shop carries over four thousand accessory lines and over 4000 Instruments and has a dedicated Saxophone Suite with all the best Saxophones on show.