Безцветен лак
http://kylermmwu931.huicopper.com/12-do-s-and-don-ts-for-a-successful-boi-za-drvo-na-vodna-osnova
Polyurethane timber varnish is a preferred option for securing and improving timber surface areas. When using polyurethane varnish, guarantee the timber surface area is tidy and cost-free of dust. Apply the varnish