HIGH QUALITY MATERIAL: Manufactured Made of high quality aluminum alloy, resistant to wear and tear. wear-resistant, durable and wear-resistant corrosion. SOLID HANDLE: Upgraded metal base + inner window rotating handle made of thickened plastic steel. UPGRADE METAL BASE: Base made of Metal, decorative metal cover, not easy to break. age and more durable. BOLD METAL HANDLE: 13mm thick handle, strong, extendable and anti-break. YOU WILL GET: window handle ;be * 2 (including screws) window handle Manufactured; Made of high quality aluminum alloy, resistant to wear and tear. wear-resistant, durable and wear-resistant corrosion. 13 mm thick handle, solid, extendable and anti-break. Upgraded metal base + thickened plastic steel inner window turning handle. Metal base, decorative metal cover , not easy to do age and more durable.