17x21 Black Self-Seal Chipboard Mailers 100/Case RM1721BK
$196.42
/ case of 100$1.96 per mailer
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Secure checkout
| Quantity (case) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
| Pallet or repeat orders | Get a delivered quote |
Shipping & deliveryCheck cost to your ZIP code
Shipping & returns details
Ships from U.S. warehouses. 30-day returns on unopened stock items.
Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.
Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.
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Inside dimensions
17" × 21"
Board / material
.028 Chipboard
Color
Black
Freight class
Class 60
From our customers
“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”
“They helped us choose the right packaging for our products and made ordering easy.”
“Ordering was easy, everything arrived as described, and we’ll definitely order again.”
Questions before you order?Talk to us
Specifications
| Inside dimensions | 17" × 21" (L × W) |
|---|---|
| Board / material | .028 Chipboard |
| Color | Black |
| Sold as | Case of 100 |
| Physical units per order increment | 100 (one case) |
| Case weight | 63.94 lb |
| Outer carton (shipping) | 24.25 × 17.5 × 10.25 in |
| LTL freight class | Class 60 |
| SKU | RM1721BK |
About this item
SKU RM1721BK — 17" × 21", .028 Chipboard, Black. Sold as a case of 100, shipped from US warehouses.
17x21" black self-seal chipboard mailers in rigid chipboard, packed 100 per case (SKU RM1721BK); this is a second listing of the same BOX case stock at the same price.
Sized for shipping and fulfillment work; the self-seal closure needs no tape. Order by the case of 100.
Nearby exact-spec options
Use these when the size, material, pack quantity, or workflow is close but not identical.
same size option
17x21 White Self-Seal Chipboard Stayflats Plus Mailers 100/Case
$145.24
nearby size option
17x22 28 lb Kraft Jumbo Envelopes 100/Case
$71.54
mailer size alternative
15x20 28 lb Kraft Ungummed Jumbo Envelopes 100/Case
$67.18
mailer size alternative
14.5x20 Heavy-Duty Reinforced Mailers 250/Case
$307.66
Common questions
Is this the right mailer for my order?
Use 17x21" Black Self-Seal Chipboard Mailers - Puncture Resistant, Case of 100 when your item or workflow matches small shipments where the item fits the listed usable mailer size and does not require a carton. Check the live product page against your needs before ordering.
What specs should I confirm before checkout?
Confirm usable size, material, cushioning, closure, and case quantity. This listing is summarized by size: 17 x 21 in; material: paper; quantity: Case of 100. Use the current SKU, variant, price, availability, and delivery options shown on the product page.
Can I request this for a larger or repeat order?
Yes. For larger quantities, mixed-SKU orders, or recurring supply, send Packrift the product link or SKU, quantity, delivery ZIP code, receiving notes, and timing.
How should I plan delivery for this item?
Delivery options and timing are shown at checkout based on the item, quantity, and destination. For larger, freight-sensitive, or mixed-SKU orders, request a quote before placing the order.
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.