Quick overview from the supplier:
Gaming Mouse Pad Cougar NEON, 350 x 300 x 4 mm, Cloth/Rubber, RGB, Black
--
https://cougargaming.com/products/mouse-pads/neon/
Series COUGAR NEON RGB Gaming Mouse Pad
Model NEON
Width 350 (mm) / 13.78 (in)
Length 300 (mm) / 11.81 (in)
Thickness 4 (mm) / 0.15 (in)
Material Cloth / Nature Rubber