120 pcs Smart Ring Size Adjuster for Oura Ring Gen 5/4/3, Invisible Ring Sizer Adjuster Stickers for Loose Rings, Soft Ring Spacer Tightener for Women Men, Ring Resizer Kit

CUSTOM FIT FOR OURA RING: Precision-engineered adjusters compatible with Oura Ring Gen 4 and Gen 3, eliminating the need for costly professional resizing services.

• 120PCS SMART RING SIZE ADJUSTER KIT – Includes 120 ring size adjuster stickers in multiple sizes and colors, including 40 white silicone adjusters plus black and nude EVA adjusters. Compatible with Oura Ring Gen 5, Gen 4 and Gen 3
• SILICONE & EVA OPTIONS – White silicone and black or nude EVA ring spacer stickers provide multiple choices for different rings. Soft materials help improve comfort and fit for loose rings
• 2 LENGTHS & 0.5MM THIN – Includes 1.5 cm short strips and 3.5 cm long strips with an ultra-thin 0.5 mm profile. Trim or layer the ring sizer adjuster as needed for a closer fit
• SECURE FIT FOR LOOSE RINGS – The slim ring tightener helps reduce slipping, spinning and unwanted movement while keeping the ring resizer discreet inside the band
• EASY PEEL & PRESS – Simply clean the ring, choose the right ring spacer, trim if needed, peel and press into place. For smart rings, keep the adjuster away from sensors and charging areas