The standard vacuum packing bag, the Kliron, the Crimson, the 80 Long Type X-1545, is available in 1000 units worldwide, thick 80 μx wide 150 mmx long 450 mm, and definitely the cheapest.
真空パック用規格袋 クリロン 彊美人80 ロングタイプ X-1545 世界的に 1000枚入り 厚80μｘ幅150mmｘ長さ450mm 絶対一番安い