Practical design: unlike most index cards on the market, we have improved the user experience. Each index card has a clear white lid that won't get dirty in a pocket or pocket. Each sheet has a dotted line for easy tearing. Horizontal line: Unlike blank cards, these index cards have horizontal lines on both sides that separate the cards at uniform intervals. Writing recordings is cleaner and easier to read. Easy to carry: the index card measures 7.6 x 12.5 cm (3 x 5 inches), so it can be easily carried anywhere and fits in bags, purses and handbags. Different items can be divided into different colours. Wide range of applications: index cards are ideal for learning, notes, colour-coding elements, alternative sticky notes and more. This is a common item for daily work, office. INCLUDEDYou will receive 6 spiral bound index cards, total 5 colors: Blue*1, Green*1, Pink*1, Yellow*1, White*2, Each contains 50 index cards, total 300 pieces.