Material plastic, stainless steel Weight 60 grams About this item 1. Material: stainless steel, black oxidation treatment, longer service life. 2. Carefully selected materials: excellent materials and high-quality workmanship 3. Different characteristics: different specifications, clear texture, smooth touch 4. Quality and Quantity: The quality is durable and practical, the non-slip design is sturdy and durable 5. Angle Adjustable: The size of the rotating nut can be adjusted