SIMPLE - White kraft paper vinyl sleeves make vinyl record storage look more like an art collection. | ACID-FREE - Kraft paper adopts acid-free formula, does not volatile acid substances and does not harm vinyl records. | STATIC FREE - Our vinyl record sleeves are lined with kraft paper and covered with PO film process, vinyl records will not generate static electricity. | FITS - Our record inner sleeves fit 12" vinyl records perfectly for optimum protection. | GUARANTEE - We specialize in R&D and production of vinyl record protection and vinyl cleaning kit products, provide 24-hour consulting services, and free replacement if there is a quality problem within 12 months.