Parts of Braces
Of all the orthodontic treatments available, braces are one of the most commonly used and effective options for straightening teeth and improving jaw alignment. Braces consist of several key components that work together to gently shift teeth into their proper positions over time. Despite their widespread use, many people do not fully understand how these devices work or what each component does. In this guide we take a closer look at the different parts of braces and how they work together to create a healthy, beautiful smile.
Brackets
Brackets are the small metal or ceramic squares attached to the front surface of each tooth. They act as handles that control the movement and positioning of each tooth. Using a special adhesive, orthodontists bond each bracket to the enamel for sturdy attachment.

Archwire
The archwire is the thin metal wire that connects the brackets and a vital component of braces. Orthodontists use small bends in the wire to guide the direction of your teeth, applying gentle pressure to ensure proper placement throughout treatment.

Ligatures
Ligatures are the small rubber bands that hold the archwire in place on each bracket. They help maintain the desired pressure on your teeth and keep the archwire in the correct position. To prevent wear, your orthodontist replaces the ligatures every 4 to 6 weeks throughout treatment. They also come in a range of colors, which is where you get to have some fun at each visit.

Springs
Springs are small metal coils placed on the archwire to apply extra force to specific teeth and help move them into position. Typically used for more complex cases of malocclusion such as spacing and crowding, these are usually worn for only 3 to 8 months during treatment.

Molar Bands
Molar bands, sometimes called orthodontic bands, serve as anchors for braces and are metal rings placed around the molars or back teeth. Though not always necessary, they are sturdier than brackets and offer extra support and stability. Your orthodontist may recommend them to treat more severe malocclusions or jaw misalignment.

Elastics
Elastics are stretchy rubber bands that correct bite alignment by applying additional force. They connect to hooks on the brackets and can be configured many ways to meet individual needs. For maximum effectiveness, orthodontists usually recommend replacing elastics 3 to 4 times a day and wearing them close to 24 hours a day. Consistency is what makes them work, so keep spares on hand.

Palatal Expander
A palatal expander is a custom-made appliance that gently widens the upper jaw to create more space for the teeth. It attaches to the molars and gradually expands the palate over time. Expanders are often used in the early stages of treatment to make room, and they are common in early two-phase treatment for younger patients.

Braces consist of several parts that work together to apply gentle pressure and gradually shift teeth into the correct position. From the brackets and archwire to the ligatures, molar bands, springs, and elastics, each component plays a role in treatment. Working in harmony, these parts address a wide range of issues, from simple tooth alignment to complex malocclusion. If a part ever feels loose or breaks, here is what to do when a bracket comes loose.
Frequently Asked Questions
What are the main parts of braces?
Traditional braces are made up of brackets bonded to each tooth, an archwire that connects them, and ligatures that hold the wire in place. Depending on your case, they may also include springs, molar bands, elastics, and a palatal expander.
Which part of braces actually moves your teeth?
The archwire does the work. It applies steady, gentle pressure through the brackets, and your orthodontist adjusts its shape and tension over time to guide each tooth into place.
What is the difference between ligatures and elastics?
Ligatures are tiny bands that hold the archwire onto each bracket and are changed at your visits. Elastics are larger bands you connect between upper and lower braces at home to correct your bite, and you replace them yourself throughout the day.
Do all braces use every one of these parts?
No. Every case is different. Some patients only need brackets, an archwire, and ligatures, while others need springs, bands, elastics, or an expander depending on the complexity of their bite.
Discover Your Personalized Treatment Plan with Frey Orthodontics
At Frey Orthodontics, we understand that every patient has unique needs. While there are many parts of braces, we build personalized treatment plans for a happier, healthier smile. We offer free consultations so you can be sure you are making the right decision. Contact us today, or explore braces in Naperville or Algonquin.