STURDY & QUALITY - The 4x6 index card holder has a thick, sturdy board construction with a water-resistant laminate. Cardboard but very rigid, tough. The flashcard box is sturdy enough to stack on each other.
Capacity to store 400 4 x 6 cards Lid features special slot to prop up cards Durable plastic construction; Black Box measures 5-5/16 inches high 400
Oxford Plastic Index Card Box, 4 x 6 Inches, 400 Card Capacity, Black (01461)
15 Index Card Holders You DIDN'T Know About - ProSimpli
Index Card Case, 4x6 Inch Index Card Holder, Fits Up to 200 Cards Per Case - with 5 Dividers and Adhesive Label Tabs - Store Recipe Cards, School Index Cards
MaxGear Business Card Holder, 4 x 6 Inch Index Card Organizer for Desk with 4 Dividers, Recipe Card Holder Wooden Card Holder Holds 600 Cards, Bamboo, A-Z Tabs, 10 x 6.9 x 4.5 Inches - Yahoo Shopping
The Ultimate Guide to Zettelkasten Index Card Storage
4x6 Index Box
4X6 Index Card Holder, Index Card Storage Box 4 x 6 Inches, Fits 1200 Flash Cards - 1 Pack, Black : Office Products
4X6 Index Card Holder, Index Card Storage Box 4 x 6 Inches, Fits 1200 Flash Cards - 1 Pack, Black : Office Products
Index Card Case, 4x6 Inch Index Card Holder, Fits Up to 100 Cards Per Case Assorted Colors - With Heavy Weight Ruled Index Cards, 4 x 6”, 100/Pack - Store
3x5 Index Card Holder Card File Box Organizer, Hold 1200 3x5-Inch Flash Cards 4 Pack Black - Yahoo Shopping
Snap-N-Store Index Card Holder Storage Box - Collapsible Organizer Box fits 1100 Flash Cards - Business, Recipe, or Note Card - 3 x 5, 2 Pack, Black - Yahoo Shopping
4x6 Index Box
Oxford Plastic Index Card Box, 4 x 6 Inches, 400 Card Capacity, Black (01461) : Plastic Index Card Holder : Office Products
Vicenpal 6 Pcs 3 x 5 Inch Index Card Box Holder Notecard Box Colorful Plastic Storage Flash Card Holder with 4 Sheets Blank Labels white - Yahoo Shopping
MaxGear Business Card Holder, 4 x 6 Inch Index Card Organizer for Desk with 4 Dividers, Recipe Card Holder Wooden Card Holder Holds 600 Cards, Bamboo, A-Z Tabs, 10 x 6.9 x 4.5 Inches - Yahoo Shopping