Description: 【Creative Design】: This door bell features a unique and playful fist shaped design, makes every opening pleasure and unique, adding a touch of fun to your home decor. 【Product Size】: Fist door knocker, 4.5cmx5.5cmx18cm/1.77inchx2.17inchx7.09inch. 【Material】: The doorbell is made of wood and brass material, fine workmanship, smooth and delicate texture that is pleasing to the touch. 【Easy Installation】: The bell knocker is easy to install, compact and noticeable, and is a nice hanging ornament for room decor. 【Wide Applications】: The door bell is suitable for entrance, window, indoor, wall, door, store, bedroom, etc. Specification: Material: Wooden  Brass Recommended Installation Location: Near the door handle Installation Method: Iron doors can be directly adsorbed and installed; wooden doors and other doors: first stick the iron sheet on the door, then install it Tips: Since the copper bell makes a sound by shaking the copper ball and hitting the copper bell, pay attention to the position when installing it, and make sure that the force of pushing the door is enough to make bell sound. If you open the door too slowly and gently, it may not make a sound.  Size Chart: 4.5cmx5.5cmx18cm/1.77inchx2.17inchx7.09inch Package Includes: 1 Door Bell Note: Please allow slightly errors 1-2cm differences due to manual measurement.