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STAYFLATS Mailer Envelopes: 9 3/4 in x 12 1/4 in, 9 in x 12 in, 0.02 in Material Thick - Stayflat Self-Sealing Chipboard Mailers
STAYFLATSStayflat Self-Sealing Chipboard Mailers

STAYFLATS Mailer Envelopes: 9 3/4 in x 12 1/4 in, 9 in x 12 in, 0.02 in Material Thick

The STAYFLATS Stayflat Self-Sealing Chipboard Mailers (SKU RM5SS, MPN RM5SS) are 9 3/4 in x 12 1/4 in white envelopes with a 0.02 in material thickness, sold in a 100-pack. They feature a tear strip for easy opening…

SKU 3G-OTH-707902

Brand
STAYFLATS
Item
Mailer Envelopes: 9 3/4 in x 12 1/4 in, 9 in x 12 in, 0.02 in Material Thick
Category
Stayflat Self-Sealing Chipboard Mailers
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

STAYFLATS
Manufacturer Part Number
RM5SS
Type
9 in x 12 in, White, 100 PK
Color
White
Material Thick
0.02 in
With Tear Strip
Yes

Technical Documents

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STAYFLATS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The STAYFLATS Stayflat Self-Sealing Chipboard Mailers (SKU RM5SS, MPN RM5SS) are 9 3/4 in x 12 1/4 in white envelopes with a 0.02 in material thickness, sold in a 100-pack. They feature a tear strip for easy opening and a self-sealing closure, providing a secure, flat mailing solution for documents and media.

Frequently Asked Questions

What are STAYFLATS self-sealing chipboard mailers used for?

STAYFLATS self-sealing chipboard mailers are used for mailing documents, photos, and media that require flat, secure protection. The rigid chipboard construction prevents bending, while the self-sealing closure and tear strip provide easy, tamper-evident packaging for professional shipments.

What are the specifications of STAYFLATS mailer envelopes RM5SS?

The STAYFLATS RM5SS mailer envelopes measure 9 3/4 in x 12 1/4 in (inside 9 in x 12 in) with a 0.02 in material thickness. They are white, include a tear strip for easy opening, and come in a 100-pack. The self-sealing closure ensures secure, flat mailing.

Where to buy STAYFLATS chipboard mailers worldwide?

3G Electric supplies STAYFLATS chipboard mailers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these mailers to your facility. Contact us for availability and lead time on the RM5SS 100-pack.

How to select the right size STAYFLATS mailer for documents?

Select a STAYFLATS mailer that is slightly larger than your document to avoid folding. For standard 8.5 in x 11 in sheets, the 9 in x 12 in inside size (9 3/4 in x 12 1/4 in outside) provides a snug fit. The 0.02 in thickness offers rigid protection without adding excessive weight.

STAYFLATS Products

3G Electric supplies STAYFLATS stayflat self-sealing chipboard mailers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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