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The Best Ring Size Adjusters of 2024

best ring size adjuster

Ring size adjusters are small, flexible rubber or silicone bands designed to “resize” a ring to fit more snugly on the wearer. If you receive a ring as a gift or buy rings online, this is the perfect temporary (or permanent) solution to ensuring your rings fit immediately. We reviewed a ton of ring size adjusters based on factors like material quality and durability. After completing our research, the Eiito Ring Size Adjuster was the number one option on the market!

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The Best Ring Size Adjuster Buying Guide


Regardless of what a ring size adjuster is made of, it should still be comfortable to wear and adjust. Look for adjusters made with pliable material(s) so they don’t cause discomfort or dig into your finger while adjusting the size. High-quality models often come with adjustable components so you can find an ideal fit for your specific ring size. Plastic models are typically lightweight, require no tools for installation, and offer good protection against scratches and dirt; however, they may lack sturdiness compared to metal alternatives like brass or aluminum alloys, which are also more resistant to corrosion than plastic components. Rubber components provide good flexibility but are prone to discoloration over time due to oxidation processes caused by contact with air and sweat.

Ease of Use

Selecting a ring size adjuster that has easy-to-understand instructions is important! You want an adjuster that requires minimal effort and doesn’t require using a toolkit to install or adjust it properly. We recommend that you look for models with clear instructions on how to correctly use and care for the adjuster so you can get the most out of your purchase.

Size Range

Ring size adjusters come in various sizes ranging from small to large, depending on their intended purpose, and sometimes they’ll include the entire range. Smaller models are for rings that are close to fitting but are just a bit too loose, and large models are for rings that easily slide off of your finger. Choose accordingly, depending on your own needs! 

Comparing the Best Ring Size Adjusters of 2024


Eiito Ring Size Adjuster


  • Made from high-quality materials
  • Fits all ring sizes
  • Comes with instructions


  • Not comfortable to wear long-term

The Eiito Ring Sizer is a great product for people with rings that are too large for them to wear. It is made from high-quality PU material that won’t scratch or damage your ring. Each unit can be divided into 7-10 pieces and has an innovative design that uses spiral loading which allows the ring to fit snugly. Rotating loadings do not require any adhesive, chemical, or fastening methods, making it much simpler to set up than other ring modifiers. It's also easy to clean – just wipe off dirt or oil!


Anpro Ring Size Adjuster


  • No damage to your jewelry
  • Premium TPU silicone
  • Invisible and comfortable


  • The coils hang off

The Anpro Ring Size Adjuster is the perfect solution for modifying an ill-fitting ring. The product is made of the highest quality TPU, ensuring maximum comfort while you wear your favorite jewelry. It’s designed to be easily adjusted to the size you need, so you never have to worry about sacrificing your jewelry's aesthetic. There are three different sizes of ring adjusters included in one kit. Their spiraling silicone design means they won’t come off easily, and they won’t leave any scratches on your rings. It has a polishing cloth included to keep your jewelry looking vibrant, adjustment aside!


GWHOLE Ring Size Adjuster


  • Sturdy and durable materials
  • Easy to use
  • Can be shortened


  • It gets dirty easily

The GWHOLE Ring Size Adjuster is a must-have for anyone struggling with rings that are too loose. Made of high-quality PVC, they can last long without showing any signs of wear and tear. The adjuster can be modified to suit your needs. These ring size adjusters are incredibly easy to use and comfortably fit any finger. The nearly invisible appearance means your ring gets to be the star of the show, not the adjuster! The kit comes complete with several ring-size adjusters, a silver polishing cloth, and a user manual. This option is perfect for anyone needing extra help finding the right fit.


Feramox Ring Size Adjuster


  • Fits narrow rings
  • Incredibly flexible design
  • Can be easily cleaned


  • Doesn’t fit big rings well

The Feramox Ring Size Adjuster is designed to fit rings of all sizes. It is made of high-quality transparent TPU material and has a unique design that makes it virtually invisible when on. This amazing product comes in four different sizes in one pack and is the perfect fit for loose rings that are at risk of slipping off your finger throughout the day. The ring size adjuster is very easy to use and you’ll hardly feel a difference when wearing it. You can cut and fit it to your ring perfectly and it comes with a jewelry polishing cloth!


5 STARS UNITED Ring Size Adjuster


  • Fits all ring sizes
  • Easy to use
  • Nearly invisible


  • Prolonged wear can be uncomfortable

The 5 STARS UNITED Ring Size Adjuster is great for anyone with fluctuating ring sizes or those who've experienced weight loss and have loosened rings as a result. This product offers convenience and practicality with a pack that includes 12 ring guards, a silver polishing cloth, and easy-to-follow instructions. The adjusters, available in two diameters (2 and 3 mm), feature a soft TPU material with a hoop design, ensuring a comfortable fit that won't damage your precious rings. The adjuster is nearly invisible once applied and can even accommodate multiple rings, ensuring a seamless and secure fit.

People Also Ask

  • Q: How do ring size adjusters work?

    A:Ring size adjusters are small metal or plastic wedges or clips that fit onto the back of a ring, allowing it to be adjusted in size by increasing or decreasing the distance between the two sides of the back of the ring.

  • Q: Is it easy to install a ring size adjuster?

    A:Yes, installing a ring size adjuster is relatively easy. Depending on the type of adjuster you purchase, you may only need a small screwdriver or pair of tweezers to attach it to the back of the ring.

  • Q: Does the ring size adjuster damage the ring?

    A:No, when installed properly and with care, a ring size adjuster should not damage the ring. The adjuster should fit securely on the back of the ring without causing any scratches or scuffs.

  • Q: How often should I replace my ring size adjuster?

    A:How often you replace your adjustable ring sizer will largely depend on how often you wear it and how much rough treatment it receives over time. Generally speaking, you should replace your ring modifier every six months or so to ensure that it continues to provide an effective fit and adjustability to your ring.

  • Q: Can a ring size adjuster be used on all types of rings?

    A:No, not all rings can be safely adjusted with a size adjuster. Rings with intricate designs, certain gemstones set in them, and certain metals may not be suitable for adjusting with a ring sizer adjuster, as they could become damaged in the process.

  • Q: Do ring size adjusters affect the appearance of the ring?

    A:Ring size adjusters are designed to be discreet and should not significantly alter the ring's appearance. However, they may be visible from the inside of the band in some cases.

  • Q: Can ring size adjusters be reused?

    A:Yes, most ring size adjusters can be reused multiple times. Simply remove them from one ring and insert them into another as needed.

Why trust Us

At Us Weekly, we aim to inform readers to make smart purchasing decisions, saving you both time and money. Our editors are obsessed with finding products in a variety of categories from fashion and beauty, to home and fitness.

We try various products, so we can recommend our favorites, and we also summarize feedback and data from other customers. Data, like product reviews and ratings, helps us recommend the best product choices for individual price points and needs.

On top of that, we highlight unique product features for special use cases, ingredients preferences, and more. We strive to make sure you are discovering new products that can make your life easier, while keeping you up to date with the best product choices for types of items you already know and love.

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