18″ Flat Poly Bags Showing all 4 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low 18 x 20″ 2 Mil (500/case) $85.95 Add to Cart 18 x 24″ 2 Mil (500/case) $82.95 Add to Cart 18 x 30″ 2 Mil (500/case) $118.95 Add to Cart 18 x 36″ 2 Mil (250/case) $78.95 Add to Cart