The Panda Index Cards in blue color are premium quality cards measuring 4x6 inches, made with 180GSM thick paper stock. Each package contains 100 cards ideal for organizing information, study notes, recipes, or project planning. Key features: • 4 x 6 inch standard index card size • 180GSM thick paper stock for durability • Pack of 100 cards • Blue color for easy organization • Ruled lines for neat writing • Sturdy cardstock material These index cards feature horizontal ruling for organized note-taking and writing. The 180GSM weight provides excellent rigidity and prevents ink bleed-through, making them suitable for use with various writing instruments. The blue color helps create visual organization systems when used alongside other colored index cards. The cards are neatly packaged to maintain their pristine condition until use.