Date Due Card (100GSM, 3" x 5", Library Circulation Tracking)

Essential due date tracking cards for library circulation management and book return monitoring systems.

Key Features:
• Standard library size 3" x 5" for universal pocket compatibility
• Medium-weight 100GSM cardstock for durability and flexibility
• High-volume packaging: 500 cards per pack
• Pre-formatted for date stamping and manual entry
• Compatible with traditional library checkout systems
• Professional quality for institutional library use

Specifications:
• Size: 3" x 5" (76 × 127mm)
• Paper Weight: 100GSM
• Color: White
• Quantity: 500 cards per pack
• Item Code: DD1010

Ideal For: Library circulation, book return tracking, due date management, traditional library systems