FREE ENTRY AND EXIT:It is convenient for children and pets to enter and exit freely. With automatic buffering, it doesn't slam the door, it just slams the door softly. QUICK AND EASY INSTALL: Install your hinges in a flash. These hinges are headache-free to install. All you need is a door and a tool set! APPLICATIONS:These hinges could be mounted on shed windows, shed hardware, shutters, skylights, vents, flower boxes, etc. for all kinds of outdoor buildings such as sheds, playhouses, animal shelters and more. DURABLE USE:Strong durable design and classic finish make these interior door hinges a long lasting, distinguished addition to any home. Type:Door Hinges Product Weight: 1400G color:Silver Material:Metal Package Contents: 5 x Multi functional Spring Positioning Hinge Door Closer 40 x Screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.