Dianrui 300PCS Compression Springs Assortment Kit 23 Different Sizes Mini Spring Stainless Steel Mechanical Small Springs for DIY Repair Project Fittest Pro support you in achieving a

support you in achieving a correct posture

making it an excellent choice for new parents

Part Number: CS20

Please test the sensitivity of your skin before use

apply it to dry

Dianrui 300PCS Compression Springs Assortment Kit 23 Different Sizes Mini Spring Stainless Steel Mechanical Small Springs for DIY Repair Project Fittest Pro support you in achieving aPRODUCT FEATURES: All compression springs are neatly packaged in plastic storage box, convenient to carry and use. The springs has smooth surface; good strength; strong ductility; durability and tension WIDE APPLICATION: Widely used in doors; curtain; automobiles; bicycles; mechanical devices; umbrella; kettle; razor; aircraft; antique tape recorder; repair toy; pliers; piano; scissors; electrical; etc PACKAGE CONTENT: 23 Different Sizes 300 Pieces