Pre-printed cards with a unique barcode on each one. Write down the material,
quantity and location, scan the code, and the count lands in Ply. No app
typing, no clipboard, no transcribing later.

Each card has fields for:
- Material name
- Quantity and item number
- Location fields (A/B and L/B)
- A unique barcode, no two cards repeat

Sold in packs of 100.