【Product Content】You Will Receive 4 Pieces Of Spring Door Stops And 8 Pieces Of Replacement Rubber Heads. The Spring Door Stop Size Is 7.9Cm And The Color Is Black; The Replacement Rubber Head Size Is 1Cm And The Color Is Black, Suitable For Anti-Clip Spring Doors And Safety Cushioning. 【Product Material】This Product Is Made Of Metal And Rubber. The Metal Part Is Sturdy And Durable. The Rubber Head Is Soft And Anti-Collision, Which Improves The Service Life And Safety Of The Product, Making It Ideal For Families And Children. 【Safety Design】 The Design Focuses On Safety. The Spring Door Stop Can Effectively Prevent The Door From Clamping Its Fingers When It Is Closed. The Rubber Head Provides Cushioning Protection To Reduce The Damage Caused By Collisions. It Is Suitable For Families With Children. 【Easy To Install】Easy To Install, Spring Door Stops And Replacement Rubber Heads Are Easy To Use, And Can Be Instal And Replaced Without Complex Tools, Saving You Time And Effort. 【Widely Used】This Product Is Very Suitable For Access Control Protection In Various Places Such As Homes And Offices. It Not Only Improves Safety, But Also Effectively Prevents Accidental Closing And Collision Of Doors., Weight: 0.0440924524 pounds, Manufacturer: JTMKYO