The cover material does not include it. It is recommended to use 2mm copper rods for welding. The following is only a rough set of the kit. The epoxy and glass cloth are installed before installation. The item "New Sea Axe 3307 900mm RC Model Wooden Model Ship Kit Set DIY Assembly Model" is in sale since Tuesday, March 2, 2021.This item is in the category "Toys & Hobbies\Radio Control & Control Line\RC Model Vehicles & Kits\Boats & Watercraft". The seller is "ssqu-27" and is located in guangzhou. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Brazil, Canada, Australia.