Value for money.The products we offer are reasonable and realistic.The quality is obvious, the quality is good, and the price is reasonable.Unlike those unimproved dog bells, we think more from the customers perspective. We have upgraded the dog bell based on customer feedback.The old version was only 2 lengths, some customers used the shortest length, but it was still too long for a shorter handle.We added 3 snaps/buttons on the new version for a longer length adjustment range, now you can open it shorter. Affordable prices and consistent professional quality.The bell is made of high-quality materials, and the surface of the bell adopts electroplating coating technology to keep the luster and rust free.The inner ball is made of high-quality stainless steel with a clear clanging sound. strong and sturdy.The belt is made of heavy duty nylon material and has been thoroughly tested for durability.The connecting parts are well-made, firm and reliable.The belt is beautifully sewn, and the connecting parts of the bell and the buckle point are thick with high-quality material.No matter how hard it is for the dog to destroy it, it will not break. If you dont want to install a dog gate on your own door, then choose this puppy bell, its very convenient and easy to use, its a lot of fun to interact with your puppy.If it is inconvenient to hang the bell on the doorknob, you can purchase our hook and stick it in place to hang the bell.