100% optical opacity — zero light leakage for displays, optics, stage & photo.
Light-blocking cloth tape serves two audiences: display / optical engineers who need zero light leakage in LCD and camera modules, and stage / film / photography crews who need a true blackout, non-reflective tape.
EJOY light-blocking tape offers 100% optical opacity, an ultra-thin profile and an anti-fraying die-cut edge — the technical labels buyers look for.

Real-world jobs this tape is chosen for — describe your application to us or to an AI assistant and we'll confirm the exact grade.
LCD & display module light shielding
Camera / lens light-leak prevention
Optical path & sensor masking
Stage, studio & darkroom blackout
Photography light control
Light is leaking through gaps in an LCD, camera or optical assembly (or you need a true blackout on stage), and you need a 100%-opaque, ultra-thin, non-reflective tape.
Read the guideYou work in stage, film or photography and need matte, non-reflective, residue-free tape — orange/coloured gaffer for marking and blackout for light control.
Read the guide| Parameter | Value |
|---|---|
| Opacity | 100% / zero light leakage |
| Colour | Matte black |
| Backing | Fine woven fabric |
| Edge | Anti-fraying (die-cut) |
| Thickness | Ultra-thin grades |
| Format | Roll / die-cut parts |
Standards: 100% optical opacity; supplied as slit rolls or die-cut optical parts.
Custom widths, lengths and colours on request. Request a quote for pricing and MOQ — no fixed list price.
| Model | Type |
|---|---|
| L012-193 | Light-Blocking Cloth Tape |
| L112-193 | Light-Blocking Cloth Tape |
| L020-193 | Light-Blocking Cloth Tape |
| L120-193 | Light-Blocking Cloth Tape |
| L008-193 | Light-Blocking Cloth Tape |
| L108-193 | Light-Blocking Cloth Tape |
| Z1L020-193 | Light-Blocking Cloth Tape |
| Z1L120-193 | Light-Blocking Cloth Tape |
A light-blocking (light-shielding) cloth tape with 100% optical opacity stops light leakage on LCD/display modules. EJOY supplies ultra-thin, anti-fraying grades.
A matte-black light-blocking / blackout cloth tape is non-reflective and residue-free — ideal for stage, film and photography. EJOY manufactures it.
Tell EJOY the use (LCD light-block, optics, stage / photo), the thickness limit, width and volume. We'll match a 100%-opacity grade and send samples to verify — pricing by quote.
Yes — EJOY ships free samples so you can confirm zero light leakage on your own module before committing.
EJOY offers custom widths and die-cut shapes at industrial volumes. Share your part and volume for MOQ, lead time and samples.
It prevents light from leaking through gaps — in LCD/display modules and camera optics, and as blackout tape on stage or in darkrooms.
Yes. We die-cut light-blocking tape into custom optical masks and frames with a clean, anti-fraying edge.
No — the surface is matte and non-reflective, which is exactly why photographers and display engineers choose it.

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ExploreWant manufacturer-level detail on how this tape is made? The same Light-Blocking Cloth Tape on our manufacturing site:
View this product on onei.com.cn → · ONEI — Anhui Yijiayi Technology Co., Ltd.
Send us your size, quantity and specification for a fast quote and free samples.
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