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Archival Clamshell Poster Storage Boxes These Archival Clamshell Boxes are priced right for storage of smaller quantities of artwork, prints or photos. They are made from sturdy 60 point blue-gray or black barrier board that has a 3% calcium carbonate buffer. Both styles have a white liner inside that has a pH of 8.0-9.0. Boxes have thumb cut for easy-open. Metal-edged corners give them superior stacking strength. Ship assembled.

Museum Grade Archival - Indefinite-term storage

Archival Clamshell Style Storage Box for 9 x 12" Images.
9-1/2 x 12-1/2 x 1-3/4"
Blue-Gray Archival Barrier Board.
Description:
Clamshell Style Archival Storage Box  
Use for 9 x 12" Images
9-1/2 x 12-1/2 x 1-3/4" 

BLUE-GRAY Archival  Barrier Board with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Museum grade archival. 
Ship assembled.

Base SKU: x717-2912

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Archival Clamshell Style Storage Box for 11 x 14" Images.
11-1/2 x 14-1/2 x 1-3/4"
Blue-Gray Archival Barrier Board.
Description:
Clamshell Style Archival Storage Box  
Use for 11 x 14" Images
11-1/2 x 14-1/2 x 1-3/4"

BLUE-GRAY Archival  Barrier Board with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Boxes have thumb notch for easy-open. 
Ship assembled. Museum grade archival.

11-1/2 x 14-1/2 x 1-3/4"
Base SKU: x717-2114

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Archival Clamshell Style Storage Box for 11 x 17" Images
11-1/2 x 17-1/2 x 1-3/4"
Blue-Gray Archival Barrier Board.
Description:
Clamshell Style Archival Storage Box  
Use for 11 x 17" Digital Prints
, 11 x 17" Original Art & Orchestral Scores
11-1/2 x 17-1/2 x 1-3/4"

BLUE-GRAY Archival  Barrier Board with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Boxes have thumb notch for easy-open. Ship assembled. Museum grade archival.

Base SKU: x717-2117

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Archival Clamshell Style Storage Box for 13 x 19" Images.
13-1/2 x 19-1/2 x 1-3/4"
Blue-Gray Archival Barrier Board.
Description:
Clamshell Style Archival Storage Box  
Use for 13 x 19" Images
13-1/2 x 19-1/2 x 1-3/4"

BLUE-GRAY Archival  Barrier Board with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Boxes have thumb notch for easy-open. 
Ship assembled. Museum grade archival. 

Base SKU: x717-2319

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Archival Clamshell Style Storage Box for 16 x 20" Images.
16-1/2 x 20-1/2 x 1-3/4"
Blue-Gray Archival Barrier Board.
Description:
Clamshell Style Archival Storage Box  
Use for 16 x 20" Images
16-1/2 x 20-1/2 x 1-3/4"

BLUE-GRAY Archival  Barrier Board with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Boxes have thumb notch for easy-open. 
Ship assembled. Museum grade archival. 

Base SKU: x717-2620

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Archival Clamshell Style Storage Box for 18 x 24" Images.
18-1/2 x 24-1/2 x 1-3/4"
Blue-Gray Archival Barrier Board.
Description:
Clamshell Style Archival Storage Box  
Use for 18 x 24" Images
18-1/2 x 24-1/2 x 1-3/4"

BLUE-GRAY Archival  Barrier Board with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Boxes have thumb notch for easy-open. 
Ship assembled. Museum grade archival.

Base SKU: x717-2824

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Archival Clamshell Style Storage Box for 22 x 30" Images.
22-1/2 x 30-1/2 x 1-3/4"
Blue-Gray Archival Barrier Board.
Description:
Clamshell Style Archival Storage Box  
Use for 22 x 30" Images
22-1/2 x 30-1/2 x 1-3/4"

BLUE-GRAY Archival  Barrier Board with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Boxes have thumb notch for easy-open. 
Ship assembled. Museum grade archival.

Base SKU: x717-2231

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Archival Clamshell Style Storage Box for 13 x 19" Images.
13-1/2 x 19-1/2 x 1-3/4"
Black Archival Barrier Board.
Description:
Clamshell Style Archival Storage Box  
Use for 13 x 19" Images
13-1/2 x 19-1/2 x 1-3/4"

BLACK Archival  Barrier Board with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Boxes have thumb notch for easy-open. 
Ship assembled. Museum grade archival.

Base SKU: x717-1319

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Archival Clamshell Style Storage Box for 18 x 24" Images.
18-1/2 x 24-1/2 x 1-3/4"
Black Archival Barrier Board.
Description:
**OVERSTOCK 20% OFF**
Clamshell Style Archival Storage Box  
Use for 18 x 24" Images
18-1/2 x 24-1/2 x 1-3/4"

BLACK Archival  Barrier Board with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Boxes have thumb notch for easy-open. 
Ship assembled. Museum grade archival.

Base SKU: x717-1824

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Archival Clamshell Style Storage Box for 22 x 30" Images.
22-1/2 x 30-1/2 x 1-3/4"
Black Archival Barrier Board.
Description:
Clamshell Style Archival Storage Box  
Use for 22 x 30" Images
22-1/2 x 30-1/2 x 1-3/4"

BLACK Archival  Barrier Board 
with an acid-free white lining.

These 60 point thick Clamshell boxes are acid-free, lignin-free and have a pH of 8.0-9.0. They have a 3% calcium carbonate buffer and reinforced metal corners for excellent stacking strength. Boxes have thumb notch for easy-open. Ship assembled. Museum grade archival.
Base SKU: x717-2230

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