Product information disclosure: *our products are made from treated pine. (not molding-cracking-leaking*applicable with protective polysan varnish pilotex (colored)*. (natural appearance)* electric component has a certificate of authority. texture may differ from its naturality. product dimensions: wood section width: 10 cm height: 5cm length: 22 cm ceiling height: 60 cm This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.