KOKUYO Co., Ltd.

Envelope ReEDEN Long 3 5-sheet Pack and others

OKINA

Envelope　KPSN4

SHIMOJIMA Co., Ltd.

HEIKO Office Craft Envelope Kaku 0 85 G 100 Sheets and others

SHIMOJIMA Co., Ltd.

HEIKO Office Kent Envelope Kaku 3 100 Sheets　7522401

No Postal Code Frame for B5 Book Magazine

SHIMOJIMA Co., Ltd.

Color Envelope Western 2 Without Frames Pastel Cream 100 Pieces and others

SHIMOJIMA Co., Ltd.

Kent Envelope Western 2 Without Frames 100 Pieces　7522501

The size is suitable for folding A4 size paper vertically and horizontally into four folds.
There is no postal code frame.

Smart Value

One-Touch Envelope Box Square 2 250 pieces and others

Smart Value

White Envelope Economy Square 2 250 pieces and others

Smart Value

Window Envelope Length 3 Craft 100 pieces and others

Smart Value

Window Envelope Length 3 Craft 100 Sheets with Tape and others

Smart Value

Window Envelope Length 3 Horizontal White Kent 100 Sheets Pasted　P028J-WS

Window Envelopes Available
Glass paper windows that can be recycled as they are.

Kaunet

Counnet Kent Envelope Chou # 3 100 Pack and others

Kaunet

Envelope with Window Length 3 Kent 100 g 100 pcs and others

Kaunet

Kraft Tape Envelope 100 mm square 2 85 g and others

Kaunet

Envelope with a window, tape length 3 Kent, 100 g, 100 pieces and others

Kaunet

Kraft Envelope 100 mm square 2 85 g and others

Craft Envelope (w/Postal Frame) 90 x 205 mm/Length 4 and others

Craft Envelope (No Mailbox) 240 x 332 mm/Corner 2 and others

Kaunet

Original Soft Color Envelope, 2 Kaku Blue, 100 pcs and others

Kaunet

Original Soft Color Envelope Length 3 Blue 100 pcs and others

Kaunet

Original Soft 2 Square w/Blue Tape 100 Pieces and others

Kaunet

Original Soft Length 3 w/Blue Tape 100 Pieces and others

Kaunet

Kraft Tape Envelope 100 Sheets, Length 4 70 g　42118473

Comes with tape that can quickly seal large amounts of envelopes.

Kaunet

Kraft Envelope 100 Sheets, Length 4 70 g　42118572

Standard kraft envelope, 40% waste paper/pulp content, long 4 size envelope that can contain B5 size documents in 4 folds

Kaunet

Original Soft Color Length 3 Taped White 100 Pack and others

Kaunet

Sky 100 Pieces with Original Soft Color 2 Square Tapes and others

Kaunet

Original Soft Color Length 40 Blue 100 Pieces and others

Kaunet

Vinyl Back Angle 0 and others

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO Envelope Mini Pack Kraft Square 0 7 Pieces and others

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO Color Envelope Length 4 Blue 100 Pieces and others

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO Color Envelope Length 3 Blue 100 Pieces and others

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO Color Envelope 2 Square No Frame Blue 100 Pieces and others

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO Color Envelope 3 Square No Frame 100 Narrow Envelope and others

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO Color Envelope 8 Square No Frame Nightingale 100 Pieces and others

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO Kent Envelope 2 Western No Frame 100 Sheets　7522500

A4 size paper suitable for folding vertically and horizontally into four folds. Zip code frame available

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO Mini Horizontal Envelope Craft 20 Sheets and others

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO Color Envelope Western 2 No Frame Pastel Blue 100 Pieces and others

SHIMOJIMA Co., Ltd.

［Discontinued］HEIKO OPP Envelope Length 3 White 3/3 100 Pieces　6795000

You can use it as regular mail. The back side is transparent.

SHIMOJIMA Co., Ltd.

［Discontinued］Color Envelope Length 3 Gray 100 Pieces and others

Smart Value

［Discontinued］Storage Bag (without string) 0 Square 100 pieces and others