Thank you for viewing this product. Newest! Deadening Sheet "Honeycomb" Vibration damping sheet 【Size】 Approximately 200mm x approximately 300mm Thickness: Approximately 2.3mm Number of sheets can be changed to your desired quantity! Please comment if interested. Also, we handle different sizes. If you wish to purchase a set or a different size, please comment. In addition, we are selling the following additional products: 【Trim Clip Cushioning Material】 【Sound Absorbing Sheet】 【Trim Clip Cushioning Material】 Many people have requested the trim clip cushioning material. 【Sound Absorbing Sheet】 The sound absorbing sheet, when used with the deadening sheet, further enhances the effect. Due to the structure of the door, it can cause echoes, etc., reducing the cause of rattling! Also effective in preventing sound leakage during hands-free calls! 【High Pass Filter】 We also sell high-pass filters for tweeters. Many people have requested this as well. For those seeking the ultimate sound quality, and for those who are thinking: "I don't know the effect, but should I try it?" "I wonder how effective it is?" Why not give it a try! Personally, I'm not an expert, but I have experienced the effects. [I use all the products in my own car] 【Product Description】 The surface (blue part) is aluminum. The adhesive surface is black butyl rubber. You can use it immediately after peeling off the backing paper. You can cut it with scissors, etc., to your desired size. 【Effects】 Improved audio sound quality! Reduced road noise!! This vibration damping sheet has a high vibration damping effect and can suppress rattling and resonance. 【Notes】 ※ You may cut your hand on the edges. Please be careful during installation. ○ Since it is cut from a roll, wrinkles and differences in the thickness of the black butyl rubber may occur, but this does not affect use. ○ Cutting is done by hand, so there may be slight deviations, but please understand. Regtrex Real Shield Deadening Vibration damping sheet Vibration damping material Soundproofing Sound insulation High pass filter Trim clip cushioning material Interior panel clip cushioning material Inner baffle...