What's in the box:

Black Rubber Clarinet Thumb Rest Cushion Protector Set Finger Cover Comfortable Pack of 5 (Black)

Features:
Widely application -- suit for most clarinets.
Soft and durable, it helps to maintain the correct finger position.
Made of high quality rubber, non-toxic and odorless.
Provide extra thumbs rest and relieve the pain in your fingers.
An instrument helper tool for protecting your clarinets and hands.

Specifications:
Materials: Rubber
Color: Black
Quantity: 5pcs / 15pcs (optional)
Item size: 1.7 * 1.7 * 1cm / 0.67 * 0.67 * 0.39in
Item weight: 2g / 0.07oz
Packge size: 8 * 3 * 1cm / 3.15 * 1.18 * 0.39in (5pcs);
8 * 7 * 1cm / 3.15 * 2.76 * 0.39in (15pcs)
Packge weight: 11g / 0.39oz (5pcs); 33g / 1.16oz (15pcs)

Package List:
5 * Rubber cushions