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Smart Ring Size Adjuster for Oura Ring Gen 4/3/Samsung Galaxy Ring/Ultra Human Ring AIR/RingConn 2/1, Invisible Accessories for Loose Ring Sizing Kit Fit

  • Based on 9 reviews
Condition: New
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$9.99 Why this price?
Save $39.99 was $49.98

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  • – 4-month term
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Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

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30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jun 17
Order within 15 hours and 16 minutes
Available payment plans shown during checkout

Features

  • Adjustable & Customizable Fit: Easily resize your smart ring for a perfect fit! Our transparent silicone stickers can be cut or layered to achieve your desired thickness, ensuring comfort all day. For best adhesion, clean your ring before applying.
  • Skin-Friendly & Eco-Friendly: Made of high-quality, non-toxic silicone thats gentle on your skin and environmentally safe. Remove without residue or damage to your ring.
  • Waterproof & Secure: Stay worry-free during workouts, handwashing, or rainy daysthese stickers stay firmly in place and wont peel off easily.
  • 100-Piece Long-Lasting Supply: Each pack includes 100 stickers (approx. 2-year supply). If charging is affected, simply replace the stickerno hassle!
  • Compatible Charging Solution: For uninterrupted charging, ensure no gap between the ring and sticker. Alternatively, shop our smaller-sized Oura Ring charger for a seamless fit. Avoid covering sensor areas.

Material: Silicone


Brand: WONJOY


Color: Transparent


UPC:


Manufacturer: WONJOY


Product Dimensions ‏ : ‎ 1.97 x 1.57 x 0.19 inches; 0.32 ounces


Item model number ‏ : ‎ 32


Date First Available ‏ : ‎ March 7, 2025


Manufacturer ‏ : ‎ WONJOY


Country of Origin ‏ : ‎ China


Best Sellers Rank: #99,073 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #42 in Ring Sizers


#42 in Ring Sizers:


Customer Reviews: 3.9 3.9 out of 5 stars 9 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great for Oura Ring.
Great for oura ring. Easy to apply/remove.
Reviewed in the United States on May 21, 2025 by Gabi

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