12 Inch 33 Rpm Record Paper Inner Sleeves with Polypropylene Lining

Product Quality Inspection
Specification

SKU: RM03-3102

Square Corner

Round Corner

Cut Corner

About this item
  • Holds one 12-inch vinyl LP.

  • Black paper.

  • Acid-free polyethylene liner.

  • Die-cut hole.

  • Each sleeve features a black paper exterior and an acid-free polyethylene lining that prevents harmful dust and static from damaging the vinyl surface.

OEM/ODM Manufacturing for Global Brands

DG Continent Fame PKG Co., LTD(P.Y.P) is China’s first professional export manufacturer specializing in end-to-end solutions for the storage, packaging, and display of collectibles, and the only factory with a fully integrated industrial chain for these products. Our offerings include sports trading card storage solutions, TCG card storage solutions,vinyl record packaging systems, comic and magazine protectors, coin and Currency cases, postage stamp preservation products, photo/print/poster packaging materials, and memorabilia display solutions for baseball, basketball, football, and ice hockey collectibles.

DG Continent Fame PKG Co., LTD(P.Y.P) is China’s first professional export manufacturer specializing in end-to-end solutions for the storage, packaging, and display of collectibles, and the only factory with a fully integrated industrial chain for these products. Our offerings include sports trading card storage solutions, TCG card storage solutions,vinyl record packaging systems, comic and magazine protectors, coin and Currency cases, postage stamp preservation products, photo/print/poster packaging materials, and memorabilia display solutions for baseball, basketball, football, and ice hockey collectibles.

DG Continent Fame PKG Co., LTD(P.Y.P) is China’s first professional export manufacturer specializing in end-to-end solutions for the storage, packaging, and display of collectibles, and the only factory with a fully integrated industrial chain for these products. Our offerings include sports trading card storage solutions, TCG card storage solutions,vinyl record packaging systems, comic and magazine protectors, coin and Currency cases, postage stamp preservation products, photo/print/poster packaging materials, and memorabilia display solutions for baseball, basketball, football, and ice hockey collectibles.

DG Continent Fame PKG Co., LTD(P.Y.P) is China’s first professional export manufacturer specializing in end-to-end solutions for the storage, packaging, and display of collectibles, and the only factory with a fully integrated industrial chain for these products. Our offerings include sports trading card storage solutions, TCG card storage solutions,vinyl record packaging systems, comic and magazine protectors, coin and Currency cases, postage stamp preservation products, photo/print/poster packaging materials, and memorabilia display solutions for baseball, basketball, football, and ice hockey collectibles.

FAQ

What vinyl record sizes do these black kraft paper inner sleeves support?

We offer 7‑inch,10‑inch and standard 12‑inch black kraft paper inner sleeves for different vinyl formats.

What material are these inner sleeves made of?

Made of high‑quality black kraft paper, acid‑free to protect vinyl records for long‑term archival storage.

What is the function of the round window on the kraft paper inner sleeve?

The die‑cut round window lets you see the record label without fully taking the vinyl disc out of the inner sleeve.

What is the outer dimension for the 12‑inch black kraft paper inner sleeve?

Outer dimension is 312mm × 312mm (12.28 inch square), optimized for standard 12‑inch 33RPM LP records.

Can these kraft paper inner sleeves be used together with outer poly sleeves?

Yes. Put vinyl disc inside kraft paper inner sleeve, then place into album jacket and outer poly sleeve for full‑layer protection.

Can you provide OEM custom printing on these kraft paper inner sleeves for bulk orders?

Custom printing is available for large‑volume OEM orders. Please contact our sales team for MOQ and quotation.

Are product samples available before placing large wholesale orders?

Samples can be provided with sample cost plus shipping fee. Sample fee can be refunded after mass‑production order confirmation.

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