D'Addario Reed Guards are a stylish, effective way to keep your reeds safe and secure. The soft elastomer cover is designed to securely but gently hold any assortment of clarinet and saxophone reeds. Each reed guard holds four reeds. Available in two sizes: Small (Bb Clarinet, Soprano & Alto Saxophone), and Large (Bass Clarinet, Tenor & Baritone Saxophones) Grooved surfaces prevent reed warping