This pack includes a wide range of sizes and colors to create creatures, animals, collages, and other fun arts and crafts projects. Assortment includes specific counts of different size poms: 15 pieces of 7mm, 20 pieces of 1" , 10 pieces of 1/2" , 20 pieces of 1-1/2" , 15 pieces of 3/4" , and 20 pieces of 2" . Use with several types of glues to adhere to each other or other surfaces. The 100 count package is great for large groups, parties, and classrooms.