Selling a set of side door speaker ring cover trims for the 2015-up Mercedes W205 C-Class GLC-Class etc. Each set comes with 4 pieces speaker covers made with 304 stainless steel for the lower trim models basic plastic speaker as an upgrade to look like the higher luxury trims. This speaker cover is a great way to transform your Mercedes interior to look even more classy. The speaker covers are designed to be a precise fitment on top of the factory speakers, so you only need to place the cover over the speaker. To reinforce, peel off the double-sided tape and attach the speaker cover onto the factory speakers.