A-ONE, My-Tack, KOKUYO Color Labels, Tack Titles Multi-colored round tack index seals, perfect for labeling. - Colors: Brown, Orange, Yellow, Blue, Red, Green, Light Orange, Purple - Shape: Round - Uses: Tack index, labeling, crafts, science projects, stickers, toys, play Used item. Some contain more than the original number. Please see the photos for the number of sheets. Partial backing sheets are also included. How about using them for summer vacation science projects, crafts, children's toys, sorting, distinguishing, and organizing storage?