This case is compatible to

• Piezo Speaker Bricklet.

It contains

• 1x Mounting Kit 9mm,
• 4x Non-Slip Rubber Feet and
• 1x Case (6 parts).

Hint: There is a protective film on both sides of the plates, you have to remove it.

Dimensions (W x D x H): 40 x 45 x 27mm.

For more information click here.