Now we have matching ending slat for wooden slat acoustic panel. There are 2-side cover and 3-side cover and also black MDF and normal MDF.
The length can be from 2400mm to 3000mm and usually size is 27mm*21mm. The colors can be totally same as your wooden slat acoustic panel.
There are technical wood veneer, natural wood veneer and PVC film surface colors are natural oak, walnut, teak, smoke oak, ash, ect.