Oura Ring Gen 4 Gen 3 Size Adjuster, 2-in-1 Invisible Smart Ring Resizer Sticker and Insert, Loose Ring Tightener Guard Sizing Kit, 64PCS

2-in-1 Smart Ring Size Adjuster Kit Tired of your smart ring feeling loose, spinning or slipping off your finger? This all-in-one ring sizer set comes with sticker type and insert type two styles, perfectly compatible with Oura Ring Gen 4 / Gen 3 and most mainstream smart rings. It provides a simple and invisible way to fix oversized rings for daily wearing. Secure & Stable Wearing The upgraded insert-style adjuster features a close-fitting structure, which stays firmly inside the ring without shifting or falling off. It fits well for daily office work, typing, sports and outdoor activities, bringing you a stable wearing experience all day long. Invisible & Neat Look Made of ultra-thin transparent material, these ring adjusters are low-profile and will not affect the original beauty of your smart ring. Please install properly and do not cover sensors or charging port, to ensure all smart ring functions work normally. Soft & Skin-Friendly Material Selected premium soft material, non-irritating and comfortable to wear. It fits closely to the inner ring without squeezing or scratching your fingers, suitable for long-time daily use. Customizable Fit Equipped with multiple sizes of adjusters for free combination. You can freely adjust the tightness according to your finger condition, easily solve the problem of loose ring and meet your different wearing needs.

• 2-in-1 Smart Ring Size Adjuster Kit for Oura Ring Gen 4/3 – includes 60PCS sticker-style guards and 4PCS upgraded insert-style adjusters, perfectly compatible with Oura Ring 4/3 and most smart rings to stop slipping without interfering with ring functionality.
• Enhanced Insert-Style Adjuster with Tighter Structured Design – fits securely inside the ring, stays stable during daily typing, workouts, or climbing, no shifting or falling off for consistent wear.
• Low-Profile, Easy-to-Install Fit That Preserves Full Ring Functionality – transparent material blends seamlessly with your ring, and with proper installation (avoiding sensor/charging port areas), your ring’s tracking features work as intended.
• Skin-Safe & Comfortable for All-Day Wear – made of soft, non-irritating material, these adjusters stay securely in place for daily use without irritating your skin.
• Customizable Fit Solution with Multi-Size Options – multiple sizes of stickers and inserts let you tailor the fit for different fingers, one kit solves all loose ring problems for long-term use.