450 gauge (112.5 microns / 0.45 mil). Sleeves-n-More | Vinyl Accessories | Premium Outer Sleeves. Protect your valuable 7" vinyl singles with ourarchival-safe, recyclable 450-gauge polythene outer sleeves.
50x 7 Inch Resealable Vinyl Single Plastic BOPP Outer Record Sleeves Covers
50X 7 Inch Single 45 RPM UV Protection Outer Vinyl Record Sleeves | Spincare Den
100x 7 Inch Outer Sleeves for 7" Vinyl Singles Slimline 50Mu Polyethylene 250g
300 7" Inch Outer Vinyl Record Sleeves Plastic 450g Gauge Polythene Covers
100 7" inch Outer Plastic Polythene Record Sleeves Vinyl Single 45rpm 450g Gauge
15 7" Inch Outer Vinyl Record Sleeves 450g Gauge Polythene Plastic 45 rpm Covers
