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 quality craftsmanship 3. Various characteristics: various 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