Features:Twist spring , oxide finish,anti-rustSpring metallic constructionHighest quality material availableSpecifications:Color: silverMaterial: stainless steelSize: As pictureQuantity: 10PcsNote:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-3cm error due to handbook measurement. pls make sure you don't mind earlier than you bid.3.Due to the difference between assorted monitors, the picture might not reflect the particular color of the item. Thank you!Package includes: (Without retail package)10Pcs x V Shape Steel Compression Spring