Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
PARTNERS BRAND Easy-Fold Mailer,12.5x12.5x1",White,PK50: Kraft, 12 1/2 in Inside Lg, 1 in Inside Ht - Easy-Fold Mailers
PARTNERS BRANDEasy-Fold Mailers

PARTNERS BRAND Easy-Fold Mailer,12.5x12.5x1",White,PK50: Kraft, 12 1/2 in Inside Lg, 1 in Inside Ht

The PARTNERS BRAND Easy-Fold Mailer (SKU 50MD59, MPN M12121) is a corrugated cardboard mailer in Kraft color, sized 12.5 x 12.5 x 1 inch with a 12 1/2 in inside length and 1 in inside height. It features a…

SKU 3G-OTH-707858

Brand
PARTNERS BRAND
Item
Easy-Fold Mailer,12.5x12.5x1",White,PK50: Kraft, 12 1/2 in Inside Lg, 1 in Inside Ht
Category
Easy-Fold 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

PARTNERS BRAND
Manufacturer Part Number
M12121
Type
12.5x12.5x1", White, 50 PK
Material
Corrugated Cardboard
PK50
Kraft
Box Color
Kraft
Inside Ht
1 in
Inside Lg
12 1/2 in
Wall Type
Single Wall
Board Test
ECT-32-B
Closure Style
Easy-Fold
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

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

Product Description

The PARTNERS BRAND Easy-Fold Mailer (SKU 50MD59, MPN M12121) is a corrugated cardboard mailer in Kraft color, sized 12.5 x 12.5 x 1 inch with a 12 1/2 in inside length and 1 in inside height. It features a single-wall construction with ECT-32-B board test and an Easy-Fold closure style, supplied in a 50-pack.

Frequently Asked Questions

What is the PARTNERS BRAND Easy-Fold Mailer used for?

The PARTNERS BRAND Easy-Fold Mailer is used for shipping flat, lightweight items such as documents, photos, or small electronics. Its corrugated cardboard construction with ECT-32-B board test provides reliable protection during transit. 3G Electric supplies this mailer across 14 industrial departments for packaging needs.

What are the specifications of the PARTNERS BRAND Easy-Fold Mailer M12121?

The PARTNERS BRAND Easy-Fold Mailer M12121 has inside dimensions of 12 1/2 in length and 1 in height, with a Kraft color. It features single-wall corrugated cardboard, ECT-32-B board test, and an Easy-Fold closure style. Supplied in a 50-pack, it is designed for secure, simple assembly.

Where to buy PARTNERS BRAND Easy-Fold Mailers worldwide?

3G Electric supplies PARTNERS BRAND Easy-Fold Mailers worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this mailer to any location. Contact us for availability and lead time on your order.

How to assemble the PARTNERS BRAND Easy-Fold Mailer?

To assemble the PARTNERS BRAND Easy-Fold Mailer, fold along the pre-scored lines and tuck the flaps into place without tape or glue. The Easy-Fold closure style allows quick setup. Ensure the item fits within the 12 1/2 in inside length and 1 in inside height for proper protection.

PARTNERS BRAND Products

3G Electric supplies PARTNERS BRAND easy-fold 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 PARTNERS BRAND

View all PARTNERS BRAND parts →
Kraft Easy-Fold Mailer,18x12x2",PK50: Kraft, 18 in Inside Lg, 2 in Inside Ht, 12 in Inside Wd, 50 PK (MPN M18122BFK). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
PARTNERS BRAND
Kraft Easy-Fold Mailer,18x12x2",PK50: Kraft, 18 in Inside Lg, 2 in Inside Ht, 12 in Inside Wd, 50 PK (MPN M18122BFK). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
Mailer,Esy Fld,14-1/8" x 8-5/8" x 2",PK50: Kraft, 14 1/8 in Inside Lg, 2 in Inside Ht, 50 PK (MPN M1482BFK). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
PARTNERS BRAND
Mailer,Esy Fld,14-1/8" x 8-5/8" x 2",PK50: Kraft, 14 1/8 in Inside Lg, 2 in Inside Ht, 50 PK (MPN M1482BFK). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
Easy-Fold Mailer,9-1/2x6-1/2x2",PK50: Kraft, 9 5/8 in Inside Lg, 2 1/2 in Inside Ht, ECT-32-B, 50 PK (MPN M962BFK). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
PARTNERS BRAND
Easy-Fold Mailer,9-1/2x6-1/2x2",PK50: Kraft, 9 5/8 in Inside Lg, 2 1/2 in Inside Ht, ECT-32-B, 50 PK (MPN M962BFK). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
Fold Mailer,10 1/4x8 1/4x1 1/4",PK50: Kraft, 10 1/4 in Inside Lg, 1 1/4 in Inside Ht, 50 PK (MPN M1081K). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
PARTNERS BRAND
Fold Mailer,10 1/4x8 1/4x1 1/4",PK50: Kraft, 10 1/4 in Inside Lg, 1 1/4 in Inside Ht, 50 PK (MPN M1081K). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
Easy-Fold Mailer,12-1/8x9-1/8x1",Wh,PK50: Kraft, 12 1/8 in Inside Lg, 1 in Inside Ht, 50 PK (MPN M1291). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
PARTNERS BRAND
Easy-Fold Mailer,12-1/8x9-1/8x1",Wh,PK50: Kraft, 12 1/8 in Inside Lg, 1 in Inside Ht, 50 PK (MPN M1291). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
Mailer,Esy Fld,12" x 10-1/2" x 2",White,PK50: White, 12 in Inside Lg, 2 in Inside Ht, 50 PK (MPN M12102BF). Key specifications — Box Color: White; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
PARTNERS BRAND
Mailer,Esy Fld,12" x 10-1/2" x 2",White,PK50: White, 12 in Inside Lg, 2 in Inside Ht, 50 PK (MPN M12102BF). Key specifications — Box Color: White; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
Fold Mailer,11 1/8x8 5/8x1",PK50: Kraft, 11 1/8 in Inside Lg, 1 in Inside Ht, ECT-32-B, 50 PK (MPN M1181K). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
PARTNERS BRAND
Fold Mailer,11 1/8x8 5/8x1",PK50: Kraft, 11 1/8 in Inside Lg, 1 in Inside Ht, ECT-32-B, 50 PK (MPN M1181K). Key specifications — Box Color: Kraft; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
Mailer,Esy Fld,7-1/2" x 7-1/2" x 2",Wht,PK50: White, 7 1/2 in Inside Lg, 2 in Inside Ht, 50 PK (MPN M772BF). Key specifications — Box Color: White; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.
PARTNERS BRAND
Mailer,Esy Fld,7-1/2" x 7-1/2" x 2",Wht,PK50: White, 7 1/2 in Inside Lg, 2 in Inside Ht, 50 PK (MPN M772BF). Key specifications — Box Color: White; Board Test: ECT-32-B; Closure Style: Easy-Fold; Material: Corrugated Cardboard; Wall Type: Single Wall.