Vandoren Quad Pack Reed Case is small transparent case designed to hold and protect 4 Bb or Eb clarinet or soprano or alto sax reeds. It features a compact design and grooved compartments for even drying at an extremely affordable price. If you or your students are new to the instrument, are starting to dabble in reed rotation, or simply have never used a reed case before, the quad pack is a great place to start. Compact case for storing up to 4 woodwind reeds. Compatible with Bb clarinet and alto saxophone reeds. Perfectly sized for instrument cases, backpacks, pockets, and more.