?Convenient?-- A die-cut center hole allows you to view the label without removing the record from its sleeve.The extra smooth surface minimises abrasion of recordings. ?Highlights ?-- Acid Free construction ensures no risk of vinyl deterioration or label and cover art discoloration over time, helps to protect your valuable vinyl record collection. Anti-static properties that avoid drawing dust and grit into the delicate grooves. ?Heightening the Quality of Your Records with Ease?-- Provides unrivaled protection for your record collection. Enjoy the sleek & stylish design with thick protection from daily wear and tear. ?350gsm Heavy Duty Cardboard & Matte Finish?-- Made from extra-strong cardboard, this paper record inner sleeves is thicker and stronger enough to hold heavy records with no risk of tearing or splitting. Matte on the outside so you can ink stamp or silkscreen. ?Pack & Size?-- Pack of 10PCS Cardboard Vinyl Record Sleeves with center hole, made for Single 12-inch vinyl disc.