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Stationery Size Guide

Greeting Card & Envelope Standard Size Quick Reference Guide

Crystal Clear Bags® are all acid free, archive quality and perfect for storage or retail packaging of stationery. Check out our selection of envelopes and Clear Bags to fit your stationery, note card and greeting card packaging and storage needs.

Announcement & Invitation Envelope Sizes | Social & Baronial Envelope Sizes | Square Envelope Sizes | Business Size Envelopes

Announcement & Invitation Envelope Sizes

Announcement envelopes typically have square flaps. Announcement envelopes can be found in the Premium, Vellum, Bright, Notables, Foil, and Stardream Envelope categories.

Bags for Announcement Envelopes

Click on an item number to get more information about its size and style. Size fits the card and envelope.
Name Size Holds No Flap Eco Clear No Flap Flap Seal Eco Clear Flap Seal Protective Closure Hanging
A1 5 1/8" x 3 5/8" 1 B3X5NF GC3X5NF B3X5 GC3X5 B3X5PC HB3X5
A1 5 1/8" x 3 5/8" 6−8 - - B4B1 GC4B1 B4B1PC HB4B1
A1 5 1/8" x 3 5/8" 8−10 - - B4B2 B4B2PC HB4B2
A1 5 1/8" x 3 5/8" 12 - - B4B5 - B4B5PC HB4B5
A2 5 3/4" x 4 3/8" 1 B54NF GC54NF B54,B45 GC54 B54PC,B45PC HB54,HB45
A2 5 3/4" x 4 3/8" 6−8 - - B5B1 GC5B1 B5B1PC HB5B1
A2 5 3/4" x 4 3/8" 8−10 - - B5B2 GC5B2 B5B2PC HB5B2
A2 5 3/4" x 4 3/8" 12 - - B5B3 GC5B3 B5B3PC HB5B3
A6 6 1/2" x 4 3/4" 1 B65NF GC65NF B65,B56M GC65 B65PC HB65
A6 6 1/2" x 4 3/4" 6−8 - - B6B2 GC6B2 B6B2PC HB6B2
A6 6 1/2" x 4 3/4" 8−10 - - B6B1 GC6B1 B6B1PC HB6B1
A6 6 1/2" x 4 3/4" 12 - - B6B3 GC6B3 B3B3PC HB6B3,HB56
A7 7 1/4" x 5 1/4" 1 B57NF,B75NF GC75NF B75,B5 GC75 B75PC,B5PC HB75,HB5
A7 7 1/4" x 5 1/4" 6−8 B7B1NF - B7B1 GC7B1 B7B1PC HB7B1
A7 7 1/4" x 5 1/4" 8−10 - - B7B2 GC7B2 B7B2PC HB7B2
A7 7 1/4" x 5 1/4" 12 B5N9NF - B5N9 GC7B3 B5N9PC HB7B3
A8 8 1/8" x 5 1/2" 1 - - B58 - - -
A9 8 3/4" x 5 3/4" 1 - - B59 - B59PC HB59
Slim line 8 7/8" x 3 7/8" 1 - - B48 - - -
Slim line 8 7/8" x 3 7/8" 8−10 B49NF GC49NF B49 GC49 - -
A10 9 1/2" x 6" 1 - - B96 - - -

Social & Baronial Envelopes

Social and Baronial envelopes typically have pointed flaps. Social and Baronial envelopes can be found in the Premium, Mohawk, Linen Envelope categories.

Bags for Social & Baronial Envelopes

Click on an item number to get more information about its size and style. Size fits card and envelope.
Name Size Holds No Flap Eco Clear No Flap Flap Seal Eco Clear Flap Seal Protective Closure Hanging
4 Bar 5 1/8" x 3 5/8" 1 B3X5NF GC3X5NF B3X5 GC3X5 B3X5PC HB3X5
4 Bar 5 1/8" x 3 5/8" 6−8 - - B4B1 GC4B1 B4B1PC HB4B1
4 Bar 5 1/8" x 3 5/8" 8−10 - - B4B2 GC4B2 B4B2PC HB4B2
4 Bar 5 1/8" x 3 5/8" 12 - - B4B5 - B4B5PC HB4B5
5 1/2 Bar 5 3/4" x 4 3/8" 1 B54NF GC54NF B54,B45 GC54 B54PC,B45PC HB54,HB45
5 1/2 Bar 5 3/4" x 4 3/8" 6−8 - - B5B1 GC5B1 B5B1PC HB5B1
5 1/2 Bar 5 3/4" x 4 3/8" 8−10 - - B5B2 GC5B2 B5B2PC HB5B2
5 1/2 Bar 5 3/4" x 4 3/8" 12 - - B5B3 GC5B3 B5B3PC HB5B3
6 Bar 6 1/2" x 4 3/4" 1 B65NF GC65NF B65,B56M GC65 B65PC HB65
6 Bar 6 1/2" x 4 3/4" 6−8 - - B6B2 GC6B2 B6B2PC HB6B2
6 Bar 6 1/2" x 4 3/4" 8−10 - - B6B1 GC6B1 B6B1PC HB6B1
6 Bar 6 1/2" x 4 3/4" 12 - - B6B3 GC6B3 B6B3PC HB6B3,HB56
Lee 7 1/4" x 5 1/4" 1 B75NF GC75NF B75,B5 GC75 B75PC,B5PC HB75,HB5
Lee 7 1/4" x 5 1/4" 6−8 B7B1NF - B7B1 GC7B1 B7B1PC HB7B1
Lee 7 1/4" x 5 1/4" 8−10 - - B7B2 GC7B2 B7B2PC HB7B2
Lee 7 1/4" x 5 1/4" 12 B5N9NF - B5N9 GC7B3 B5N9PC HB7B3
Linwood 7 1/2" x 5 1/4" 1 B57NF - B57 - B57PC HB57
Linwood 7 1/2" x 5 1/4" 6−8 B7B1NF - B7B1 GC7B1 B7B1PC HB7B1
Linwood 7 1/2" x 5 1/4" 8−10 - - B7B2 GC7B2 B7B2PC HB7B2
Linwood 7 1/2" x 5 1/4" 12 - - B59 GC59 B59PC B59

Square Envelopes

Square envelopes can be found in the Premium Envelope category.

Bags for Square Envelopes

Click on an item number to get more information about its size and style. Size fits card and envelope.
Size Holds No Flap Eco Clear No Flap Flap Seal Eco Clear Flap Seal Protective Closure Hanging
5" x 5" 1 B5X5NF B5X5SM GC5X5SM - HB5X5SM -
5" x 5" 6−8 B55XLNF B5X5 GC5X5 - HB5X5 -
5" x 5" 12 B5X5XNF GC5X5MNF B5X5M - B5X5MPC HB5X5M
5 1/2" x 5 1/2" 1 B5X5XNF - B5X5M - B5X5MPC HB5X5M
6 1/4" x 6 1/4" 1 B6X6NF B6X6 GR6X6 - HB6X6 -
6 1/4" x 6 1/4" 6−8 - B6X6M GC6X6M B6X6MPC HB6X6M -
6 1/2" x 6 1/2" 1 - GC6X6MNF B6X6M GC6X6M B6X6MPC HB6X6
6 1/2" x 6 1/2" 6−8 B7X7SNF B7X7SM B7X7SPC HB7X7SM - -
6 1/2" x 6 1/2" 8−10 - B7X7M GC7X7M B7X7MPC - -

Bags for Business Envelopes

Click on an item number to get more information about its size and style. Size fits card and envelope.
Name Size Holds No Flap Eco Clear No Flap Flap Seal Eco Clear Flap Seal Protective Closure Hanging
#10 4 1/8" x 9 1/2" 1 B49NF GC49NF B49 GC49 B49PC HB49
Monarch 7 1/2" x 3 7/8" 1 - GC4X7NF B4X7 GC4E7H - HB4X7

Stationery Size Boxes- Reference Table

Click on an item number to get more information about its size and style.
Name Size Holds Item Fits Stretch Loop
Boxes Fit Business Cards (2" x 3 1/2") 2 1/8" x 13/16" x 3 5/8" 10 FB36 8"
- 2 1/8" x 1" x 3 5/8" 12 FB91 8"
- 2 1/8" x 1 1/4" x 3 5/8" 15 FPLB188 -
Boxes Fit 4 Baronial (3 5/8" x 5 1/8") 3 3/4" x 5/8" 5 3/16" 8 CHFB10 -
- 3 3/4" x 5/8" 5 3/16" 8 FB10, FPB118 10"
- 3 3/4" x 5/8" 5 3/16" 8 HFB10 -
- 3 3/4" x 13/16" 5 3/16" 10 FB129 14"
- 3 3/4" x 1" 5 3/16" 12 FB31, FPB122 14"
- 3 3/4" x 1 1/4" 5 3/16" 15 FB38 14"
Boxes Fit #10 (4 1/8" x 9 1/2") 4 1/4" x 1/2" x 9 9/16" 6 FB18 16"
- 4 1/4" x 5/8" x 9 9/16" 8 FB19, FPB19 16"
- 4 1/4" x 13/16" x 9 9/16" 10 FB128 16"
- 4 1/4" x 1" x 9 9/16" 12 FPB20 -
Boxes Fit A2 (4 3/8" x 5 3/4") 4 1/2" x 1/4" x 5 7/8" 3 FB24 14"
- 4 1/2" x 1/2" x 5 7/8" 6 FB6, HFB6 14"
- 4 1/2" x 5/8" x 5 7/8" 8 CHFB3 -
- 4 1/2" x 5/8" x 5 7/8" 8 FB3, FPB116 14"
- 4 1/2" x 5/8" x 5 7/8" 8 HFB3 -
- 4 1/2" x 13/16" x 5 7/8" 10 FB27 14"
- 4 1/2" x 1" x 5 7/8" 12 CHFB17 -
- 4 1/2" x 1" x 5 7/8" 12 FB17, FPB117 14"
- 4 1/2" x 1" x 5 7/8" 12 HFB17 -
- 4 1/2" x 1 1/4" x 5 7/8" 15 FB30 14"
- 4 1/2" x 1 1/2" x 5 7/8" 18 PLB74 16"
- 4 1/2" x 2" x 5 7/8" 24 FB54 16"
- 4 1/2" x 3" x 5 7/8" 36 FPLB233 -
Boxes Fit A6 (4 3/4" x 6 1/2") 4 7/8" x 1/2" x 6 5/8" 6 FB5 14"
- 4 7/8" x 5/8" x 6 5/8" 8 FB2 14"
- 4 7/8" x 13/16" x 6 5/8" 10 FB130 16"
- 4 7/8" x 1" x 6 5/8" 12 FB16 16"
- 4 7/8" x 1" x 6 5/8" 12 FPB123 16"
- 4 7/8" x 1" x 6 5/8" 12 HFB16 -
- 4 7/8" x 1 1/4" x 6 5/8" 15 FB29 14"
- 4 7/8" x 2" x 6 5/8" 24 FB53 16"
Boxes Fit 5" x 5" Square 5 1/8" x 5/8" x 5 1/16" 8 FB11 14"
- 5 1/8" x 1" x 5 1/16" 12 FB47 14"
- 5 1/8" x 2" x 5 1/16" 24 PLB236 16"
Boxes Fit A7 (5 1/4" x 7 1/4") 5 3/8" x 1/2" x 7 3/8" 6 FB4 16"
- 5 3/8" x 5/8" x 7 3/8" 8 CHFB1 -
- 5 3/8" x 5/8" x 7 3/8" 8 FB1 16"
- 5 3/8" x 5/8" x 7 3/8" 8 FPB119 16"
- 5 3/8" x 5/8" x 7 3/8" 8 HFB1 -
- 5 3/8" x 13/16" x 7 3/8" 10 FB25 16"
- 5 3/8" x 1" x 7 3/8" 12 CHFB15 -
- 5 3/8" x 1" x 7 3/8" 12 FB15 16"
- 5 3/8" x 1" x 7 3/8" 12 FPB121 16"
- 5 3/8" x 1" x 7 3/8" 12 HFB15 -
- 5 3/8" x 1 1/4" x 7 3/8" 15 FB28 16"
- 5 3/8" x 1 1/2" x 7 3/8" 18 PLB72 16"
- 5 3/8" x 2" x 7 3/8" 24 FB52 -
- 5 3/8" x 2 1/2" x 7 3/8" 30 FB112 -
- 5 3/8" x 3" x 7 3/8" 36 PLB67 -
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