Clear Sylacor protective film being applied to a polished gold smart ring

REPRESENTATIVE AMAZON LISTING IMAGE

0.15MM POLISHED-FINISH LAYER

Clear Protective Film for Ring 4 & Gen3

Clear 0.15mm adhesive film offered in 8-, 10-, and 16-piece grouped-size variations for polished-finish Ring 4, Ring 4 Ceramic, and Gen3.

Material
Clear adhesive protective film; polymer not stated
Pack
8, 10, or 16 films, by variation
Color
Clear
Fit
Choose the 6/7/8 or 9/10/11 size group and recheck pack count.
View current listing on Amazon

Amazon controls availability, selected variations, shipping, and checkout. Sylacor does not display an unverified price or rating here.

Confirmed compatibility

Made for

  • Polished Oura Ring 4
  • Polished Oura Ring 4 Ceramic
  • Polished Oura Ring Gen3

Do not assume

Not listed for

  • Matte or satin finishes
  • Oura Ring 5 is not named in this parent

Buying questions, answered

What the current listing actually says.

01

The parent exposes 8-, 10-, and 16-film variations.

02

The gallery states a 0.15mm profile.

03

The listing limits use to polished finishes because adhesive may not bond to textured matte or satin surfaces.

Amazon parent B0GHF7TM2Y; active representative child B0GJXQF13W; 6 verified child variations. Facts checked 2026-07-30. Amazon may change the selected child.

Before you buy

Quick answers.

Is this film made from TPU?

Amazon does not identify the polymer. The site therefore calls it protective film, not TPU.

Can it be used on a matte ring?

No. The listing says the adhesive cannot bond securely to matte or satin textures.