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Home > Boxes > Corrugated Boxes > Flat Boxes
Our flat boxes are the industry standard and come in a variety of sizes.

Flat Boxes

Monster Packaging has Flat Boxes that make shipping items such as books, clothing or any item of similarity a breeze. Our Flat Boxes range in sizes from 9” L x 9” W x 4” H to 36” L x 24” W x 6” H.

  • Manufactured from 200#/ ECT-32 kraft corrugated (unless otherwise noted)
  • Sold in bundles and ship flat to save on storage space



Stock No.LWHBundle
Pricing
25 100 250+
Qty
994 9 9425/Bundle
$0.36$0.33$0.31
995 9 9525/Bundle
$0.40$0.37$0.35
1083 10 8325/Bundle
$0.38$0.36$0.33
10103 10 10325/Bundle
$0.45$0.43$0.40
10104 10 10425/Bundle
$0.38$0.36$0.33
1293 12 9325/Bundle
$0.43$0.40$0.37
1294 12 9425/Bundle
$0.41$0.37$0.35
12103 12 10325/Bundle
$0.43$0.40$0.37
12123 12 12325/Bundle
$0.51$0.47$0.44
12124 12 12425/Bundle
$0.48$0.44$0.41
13134 13 13425/Bundle
$0.55$0.50$0.47
13135 13 13525/Bundle
$0.66$0.61$0.57
14113 14 11325/Bundle
$0.45$0.41$0.39
14144 14 14425/Bundle
$0.62$0.57$0.53
14145 14 14525/Bundle
$0.74$0.69$0.64
14124 14 12425/Bundle
$0.52$0.47$0.44
15105 15 10525/Bundle
$0.53$0.50$0.47
15124 15 12425/Bundle
$0.61$0.57$0.53
15154 15 15425/Bundle
$0.70$0.64$0.60
1693 16 9325/Bundle
$0.56$0.53$0.49
16104 16 10425/Bundle
$0.54$0.50$0.47
16126 16 12625/Bundle
$0.62$0.59$0.55
16146 16 14625/Bundle
$0.73$0.69$0.64
16164 16 16425/Bundle
$0.89$0.83$0.77
18124 18 12425/Bundle
$0.67$0.63$0.59
18125 18 12525/Bundle
$0.71$0.66$0.61
18164 18 16425/Bundle
$0.99$0.91$0.85
18166 18 16625/Bundle
$1.04$0.96$0.89
18184 18 18425/Bundle
$0.96$0.89$0.83
18186 18 18620/Bundle
$1.12$1.04$0.97
19124 19 12425/Bundle
$0.71$0.66$0.61
20104 20 10425/Bundle
$0.59$0.56$0.52
20106 20 10625/Bundle
$0.67$0.63$0.59
20126 20 12625/Bundle
$0.80$0.74$0.69
20146 20 14625/Bundle
$0.94$0.87$0.81
20164 20 16425/Bundle
$1.00$0.93$0.87
20166 20 16625/Bundle
$1.10$1.01$0.95
20186 20 18625/Bundle
$1.26$1.17$1.09
20204 20 20410/Bundle
$1.32$1.23$1.15
20206 20 20615/Bundle
$1.25$1.16$1.08
22104 22 10425/Bundle
$0.73$0.67$0.63
22146 22 14620/Bundle
$1.00$0.93$0.87
22226 22 22615/Bundle
$1.77$1.64$1.53
24106 24 10625/Bundle
$0.76$0.70$0.65
24126 24 12620/Bundle
$1.20$1.11$1.04
24144 24 14425/Bundle
$0.95$0.89$0.83
24146 24 14625/Bundle
$1.05$0.97$0.91
24148 24 14820/Bundle
$1.15$1.07$1.00
24164 24 16425/Bundle
$1.11$1.03$0.96
24184 24 18420/Bundle
$1.27$1.19$1.11
24186 24 18620/Bundle
$1.39$1.29$1.20
24206 24 20610/Bundle
$1.57$1.46$1.36
24244 24 24410/Bundle
$1.93$1.79$1.67
24246 24 24610/Bundle
$1.96$1.83$1.71
24247 24 24710/Bundle
$2.03$1.89$1.76
26266 26 26610/Bundle
$2.26$2.10$1.96
28246 28 24610/Bundle
$2.12$1.97$1.84
28286 28 28610/Bundle
$2.58$2.40$2.24
30308 30 30810/Bundle
$3.48$3.23$3.01
36124 36 12420/Bundle
$1.47$1.36$1.27
36246 36 24610/Bundle
$2.75$2.56$2.39

Monster Packaging and Shipping Supplies has the items you need instock. Most orders are shipped the same day when placed before 2:00CST. Order Online or call us today.

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