and high quality. Made of high-quality materials for maximum durability and reliability. Seamless fit, for your car. Easy to install, no complicated tools required, easy to use. Professional workmanship, exquisite , novel and style. Type:Car Middle Door Abnormal Noise Elimination Rubber Ring Mute Sound Guide Block Fitment: For V Class W447 15-21 For - V-Class W447 2015-2021 For - W447 2015-2021 For - V-Class V220 V250 V260 W447 2015-2020 Note: Please make sure it is fit your car before you purchase. Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. The Compatibility is for reference only, Please Compare The Part Number With Your One Before Purchasing! Please verify three aspects of information when purchasing 1. Vehicle parts number 2. Appearance shape size 3. Model year compatibility table. Due to different batches, there are slight differences between the actual product and the picture, which not affect normal use. Colour:Black Material:Plastic Package Contents: 8 x Noise Reduction Guide Block Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.