We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
STAYFLATS Mailer Envelopes: 13 in x 18 in, 13 in x 18 in, 0.02 in Material Thick - Stayflat Self-Sealing Chipboard Mailers
STAYFLATSStayflat Self-Sealing Chipboard Mailers

STAYFLATS Mailer Envelopes: 13 in x 18 in, 13 in x 18 in, 0.02 in Material Thick

The STAYFLATS Stayflat Self-Sealing Chipboard Mailers (SKU 56JJ71, MPN RM18SS) are 13 in x 18 in white envelopes with a 0.02 in material thickness, featuring a tear strip for easy opening. Sold in packs of 100, these…

SKU 3G-OTH-707899

Brand
STAYFLATS
Item
Mailer Envelopes: 13 in x 18 in, 13 in x 18 in, 0.02 in Material Thick
Category
Stayflat Self-Sealing Chipboard Mailers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

STAYFLATS
Manufacturer Part Number
RM18SS
Type
13 in x 18 in, With Tear Strip, 100 PK
Color
White
Material Thick
0.02 in
With Tear Strip
Yes
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The STAYFLATS Stayflat Self-Sealing Chipboard Mailers (SKU 56JJ71, MPN RM18SS) are 13 in x 18 in white envelopes with a 0.02 in material thickness, featuring a tear strip for easy opening. Sold in packs of 100, these mailers provide a self-sealing solution for secure shipping and storage.

Frequently Asked Questions

What are STAYFLATS Stayflat Self-Sealing Chipboard Mailers used for?

These 13 in x 18 in white chipboard mailers are designed for secure shipping and storage of flat items such as documents, photos, or small parts. The self-sealing closure and tear strip simplify packing and opening, making them suitable for e-commerce fulfillment, office mailrooms, and industrial packaging applications.

What are the specifications of STAYFLATS RM18SS mailers?

The STAYFLATS RM18SS mailers measure 13 in x 18 in with a 0.02 in material thickness. They are white, include a tear strip for easy opening, and are sold in packs of 100. The self-sealing adhesive closure provides a secure seal without additional tape or moisture.

Where to buy STAYFLATS chipboard mailers worldwide?

3G Electric supplies STAYFLATS Stayflat Self-Sealing Chipboard Mailers (SKU 56JJ71) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on your order.

How to open STAYFLATS self-sealing mailers with tear strip?

To open, simply pull the integrated tear strip located along the envelope edge. This perforated strip allows quick, clean access to contents without damaging the mailer or requiring tools. After sealing, the tear strip remains accessible for the recipient. Always test the seal strength before shipping heavy items.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from STAYFLATS

View all STAYFLATS parts →
Mailer Envelopes: 6 in x 6 in, 6 in x 6 in, 0.02 in Material Thick, With Tear Strip, White, 200 PK (MPN RM9SS). Key specifications — With Tear Strip: Yes; Color: White.
STAYFLATS
Mailer Envelopes: 6 in x 6 in, 6 in x 6 in, 0.02 in Material Thick, With Tear Strip, White, 200 PK (MPN RM9SS). Key specifications — With Tear Strip: Yes; Color: White.
Mailer Envelopes: 6 in x 8 in, 6 in x 8 in, 0.02 in Material Thick, With Tear Strip, White, 100 PK (MPN RM1SS). Key specifications — With Tear Strip: Yes; Color: White.
STAYFLATS
Mailer Envelopes: 6 in x 8 in, 6 in x 8 in, 0.02 in Material Thick, With Tear Strip, White, 100 PK (MPN RM1SS). Key specifications — With Tear Strip: Yes; Color: White.
Mailer Envelopes: 17 in x 21 in, 17 in x 21 in, 0.02 in Material Thick, With Tear Strip, 100 PK (MPN RM7PS). Key specifications — With Tear Strip: Yes; Color: White.
STAYFLATS
Mailer Envelopes: 17 in x 21 in, 17 in x 21 in, 0.02 in Material Thick, With Tear Strip, 100 PK (MPN RM7PS). Key specifications — With Tear Strip: Yes; Color: White.
Mailer Envelopes: 12 3/4 in x 15 in, 12 in x 15 in, 0.02 in Material Thick, With Tear Strip, 100 PK (MPN RM4SS). Key specifications — With Tear Strip: Yes; Color: White.
STAYFLATS
Mailer Envelopes: 12 3/4 in x 15 in, 12 in x 15 in, 0.02 in Material Thick, With Tear Strip, 100 PK (MPN RM4SS). Key specifications — With Tear Strip: Yes; Color: White.
Mailer Envelopes: 22 in x 27 in, 22 in x 27 in, 0.02 in Material Thick, With Tear Strip, 50 PK (MPN RM27SS). Key specifications — With Tear Strip: Yes; Color: White.
STAYFLATS
Mailer Envelopes: 22 in x 27 in, 22 in x 27 in, 0.02 in Material Thick, With Tear Strip, 50 PK (MPN RM27SS). Key specifications — With Tear Strip: Yes; Color: White.
Mailer Envelopes: 11 in x 13 1/2 in, 11 in x 13 1/2 in, 0.02 in Material Thick, White, 100 PK (MPN RM3SS). Key specifications — With Tear Strip: Yes; Color: White.
STAYFLATS
Mailer Envelopes: 11 in x 13 1/2 in, 11 in x 13 1/2 in, 0.02 in Material Thick, White, 100 PK (MPN RM3SS). Key specifications — With Tear Strip: Yes; Color: White.
Mailer Envelopes: 7 in x 9 in, 7 in x 9 in, 0.02 in Material Thick, With Tear Strip, White, 100 PK (MPN RM10SS). Key specifications — With Tear Strip: Yes; Color: White.
STAYFLATS
Mailer Envelopes: 7 in x 9 in, 7 in x 9 in, 0.02 in Material Thick, With Tear Strip, White, 100 PK (MPN RM10SS). Key specifications — With Tear Strip: Yes; Color: White.
Mailer Envelopes: 20 in x 27 in, 20 in x 27 in, 0.02 in Material Thick, With Tear Strip, 50 PK (MPN RM12SS). Key specifications — With Tear Strip: Yes; Color: White.
STAYFLATS
Mailer Envelopes: 20 in x 27 in, 20 in x 27 in, 0.02 in Material Thick, With Tear Strip, 50 PK (MPN RM12SS). Key specifications — With Tear Strip: Yes; Color: White.