What's in the box:

2 Sets/Pack Studio Monitor Speaker Isolation Acoustic Foam Pads Max. 11 * 7.4 Inch Usable Area (Standard)

Features:
Acoustic foam designed for using with studio monitors, 2 sets/pack.
Max. 28 * 19cm / 11 * 7.4in usable area.
High-density foam reduces vibrations and low-end distortion of your monitors.
Angled design provides you with a wide range of tilt options.
Placing them under your studio monitors and enjoy the excellent sound.

Specifications:
Material: PU Foam
Product density:50kg/m3;
Usable Area: 28 * 19cm / 11 * 7.4in

Package List:
2 * Sets of Acoustic Foam