The Extra Cubed Foam for Pluck-Foam Accessory Case by Orion:

There's nothing like Orion Extra Cubed Foam for our large aluminum accessory case #OR-5999. When changing or adding accessories to your case, this replacement foam is the only way to go! You can also use the Extra Cubed Foam to re-organize your treasured accessories, or create a specialized, custom pattern to hold astronomy gear. 

• Replace the customizable cubed foam insert of your Orion Large Pluck-Foam Accessory Case
• Ideal for laying out customized storage areas for newly acquired astronomy accessories
• Also provides a convenient way to refresh the foam interior of an older accessory case
• Create custom cut-outs for safe storage of all but the largest of astronomy accessories
• Replacement foam only, accessory case sold separately

OPT Product Number: OR-05979