OPTIMUM C1 cards – premium storage for sheets, blocks, FDC and documents
OPTIMUM cards are high‑quality archival pages designed for collectors who need a secure, durable and elegant way to store larger collectible formats — stamp sheets, blocks, FDC covers, photographs, certificates, banknotes or documents.
All sheets are made of premium, tested materials ensuring full archival safety and long‑term protection.
📐Specifications:
- Sheet size: 201 × 252 mm
- Pocket size: 180 × 248 mm
- Packaging: 10 sheets
- Compatibility: all OPTIMUM binders with slipcases
OPTIMUM C1 Sheet (transparent, 1 pocket – double‑sided view)
Made from two layers of crystal‑clear foil, allowing:
📌1 large pocket for oversized items,
📌full double‑sided viewing without removing the stored object
📌 ideal for banknotes and certificates.
Tip:
Use BSP black dividers for visual separation and improved clarity.
Perfect for:
- stamp sheets
- large blocks
- FDC covers
- photographs
- certificates
- documents
- press clippings
🌟 Why choose OPTIMUM B and C cards?
🛡️ High durability and secure archiving
🔍 Clear presentation of your collection
🎨 Choice of two styles: fully transparent (C1) or elegant black background (B1)
📁 Compatible with all OPTIMUM albums
📦 Packed in sets of 10
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C1 Optimum Cards 10 pcs pack transparent, 1 pocket – double‑sided view
