Square Mailing Tubes, 3" x 3" x 18", Kraft, 25/Bundle (M3318K)
$58.69
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Highlights
View all details
- Square tubes will not roll around which makes them easier to pack and ship than traditional round mailing tubes.
- These one piece tubes ship flat to save space
- Tubes fold together fast without tape or glue
ECO-ID
Square Mailing Tubes, 3" x 3" x 18", Kraft, 25/Bundle (M3318K)
Item #: 23978563Model #: M3318K
No reviews yet
$58.69
25/bundle
Free Returns
Online. In store. Always free.
Learn More
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Customers bought together
Price for all 4
$198.36
About this product
3 x 3 x 18" Kraft Square Mailing Tubes. Square tubes will not roll around which makes them easier to pack and ship than traditional round mailing tubes. These one piece tubes ship flat to save space. Tubes fold together fast without tape or glue. Constructed from 200#/ECT-32-B kraft corrugated.
- Square tubes will not roll around which makes them easier to pack and ship than traditional round mailing tubes.
- These one piece tubes ship flat to save space
- Tubes fold together fast without tape or glue
- Constructed from 200#/ECT-32-B kraft corrugated
Frequently bought together
Nintendo Switch 2, 256GB, Mario Kart World Bundle, Black (BEESKB6LA) is In-store only
Price is $499.99
Price is $279.99, Regular price was $529.99, You save 47%
Free delivery by Tue, Jul 15
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $139.99, Regular price was $259.99, You save 46%
Free delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $159.99, Regular price was $319.99, You save 50%
Free delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $534.99, Regular price was $702.99, You save 23%
Free delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $119.99, Regular price was $299.99, You save 60%
Free delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $214.99, Regular price was $269.99, You save 20%
Free delivery by Thu, Jul 17
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $6.99, Regular price was $9.44, You save 25%
Unit of measure 500/Ream
Delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $15.99, Regular price was $26.14, You save 38%
Unit of measure 1500/Carton
Delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $49.99, Regular price was $119.99, You save 58%
Free delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Nintendo Switch 2, 256GB, Black (BEESKB6AA) is In-store only
Price is $449.99
Price is $0.50, Regular price was $2.49, You save 79%
Unit of measure 24/Box
Delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
Price is $16.99, Regular price was $20.59, You save 17%
Unit of measure 100/Box Price per unit $0.17/File Folder
Delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $38.99, Regular price was $68.99, You save 43%
Unit of measure 4000/Carton
Free delivery by Tue, Jul 15
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $39.99, Regular price was $79.99, You save 50%
Unit of measure 5000/Carton
Free delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $74.99, Regular price was $107.99, You save 30%
Free delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
2025-2026 Global Printed Products Teal Floral 22" x 17" Desk Pad Calendar, Multicolor (RET26-DP-17) is In-store only
Price is $16.99
See alternate delivery items
1-hr pickup
Price is $199.99, Regular price was $299.99, You save 33%
Free delivery by Tue, Jul 15
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $49.99, Regular price was $84.99, You save 41%
Free delivery by Tue, Jul 15
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Compare similar items
| Attributes | Square Mailing Tubes, 3" x 3" x 18", Kraft, 25/Bundle (M3318K) | 3" x 24" Mailing Tube with Caps, White, 12/Box (ST55304) | SI Products Kraft Mailing Tubes, 2-1/2" x 20", 34/Carton (P2520K) | Box Partners Kraft Crimped End Mailing Tubes, 3" x 18", 24/Case | Color Mailing Tubes, 2" x 36", Blue |
|---|---|---|---|---|---|
Your product Square Mailing Tubes, 3" x 3" x 18", Kraft, 25/Bundle (M3318K) Price is $58.69 |  Price is $27.19 |  Price is $63.49 |  Price is $53.39 |  Price is $172.69 | |
| Reviews | |||||
| Delivery Information | Free delivery by Tue, Jul 22 | Delivery by Tue, Jul 15 | Free delivery by Tue, Jul 22 | Free delivery by Tue, Jul 22 | Free delivery by Tue, Jul 22 |
| Available in my store | No | No | No | No | No |
| True Color | Brown | White | White | Brown | Blue |
| Mailing Tube Shape | Square | Round | Round | Round | Round |
| Pack Qty | 25 | 12 | 34 | 24 | 50 |
| Mailing Tube Diameter/Width (Inches) | 3" | 3" | 2 1 / 2" | 3" | 2" |
| Color Family | Brown | White | White | Brown | Blue |
| Mailing Tube Type | Standard | Standard | Standard | Standard | Standard |
| End or Cap Type | Pinched / Snap Seal | Capped | Capped | Pinched / Snap Seal | Capped |
| Mailing Tube Length (Inches) | 18-24” | 18-24” | 18-24” | 18-24” | 36-48” |
| Length in Inches | 18 | 24 | 20 | 18 | 36 |
| Mailing Tube Durability | Standard | Standard | Standard | Lightweight | Data not available |
| Diameter in Inches | 3 | 3 | 2.5 | 3 | Data not available |
| Price Per Unit | Data not available | $2.27 / Tube | $1.87 / Tubes | $2.22 / Tubes | Data not available |
| Material of Item | Kraft | Kraft | Kraft | Kraft | Data not available |
| Total Recycled Content | 60% | 95% | 42% | Data not available | Data not available |
| Recycled | Yes | Yes | Yes | Data not available | Data not available |
| EcoID | Yes, product meets Staples criteria for environmental features to earn the Eco-ID mark. Learn more at EcoIDProgram.com | Yes, product meets Staples criteria for environmental features to earn the Eco-ID mark. Learn more at EcoIDProgram.com | Yes, product meets Staples criteria for environmental features to earn the Eco-ID mark. Learn more at EcoIDProgram.com | Data not available | Data not available |
| Post Consumer Recycled Content | 9% | 95% | 30% | Data not available | Data not available |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |
Featured Products
Price is $14.95
Unit of measure 50/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $15.99
Unit of measure 50/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $10.49, Regular price was $13.99, You save 25%
Unit of measure 50/Pack Price per unit $0.21/Envelope
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $9.69
Unit of measure 25/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $15.95
Unit of measure 50/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $13.95
Unit of measure 50/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $15.89
Unit of measure 50/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $13.95
Unit of measure 50/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $22.39, Regular price was $27.99, You save 20%
Unit of measure 100/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $22.99
Unit of measure 100/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $30.39
Unit of measure 100/Pack Price per unit $0.30/Envelope
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $14.49
Unit of measure 25/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $7.79
Unit of measure 25/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $19.99
Unit of measure 50/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $18.99
Unit of measure 100/Pack
Delivery by Fri, Jul 18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30