ซองใน 12 นิ้ว HumminGuru Premium Inner Record Sleeves (New)

Description Upgrade your 12" record protection with HumminGuru rice paper-lined MASTER sleeves. They deliver the ultimate protection with 3+1 layers, including 3 layers of 30-micron HDPE and a layer of archival rice paper. Crafted from heavy-duty 7 MIL high-density Polyethylene, these master sleeves provide a superior barrier against dust, dirt, and static. Measuring 12 1/8" x 12 1/8" (30.8 x 30.8 cm), the 50-pack offers great value while ensuring archival quality, acid-free, and anti-static protection. Specification Size: 30.8 x 30.8 cm / 12 1/8" x 12 1/8" Thickness: 7 MIL / 0.18 mm 3+1 Layers Protection (3 layers of 30 micron HDPE + 1 layer of Rice Paper) Anti-Static High-Density Polyethylene (HDPE) Acid-Free Archival Quality Inside The Package 50 pcs of 12" Premium Inner Record Sleeves