Material: Made of hard plastic head and steel pin, reusable, delicate and practical. These pins are sturdy enough to easily pierce into maps, bulletin boards and more. Size: Overall size 35 x 18 mm (1.4 x 0.7 in), flag size 10 x 18 mm (0.4 x 0.7 in). Comes in 8 colors. Quantity: 160 Pieces assorted in 8 compartments. Each compartment contains 20 pushpins of the same color. There are 8 different colors, namely yellow, white, orange, green, blue, red, black, purple. APPLICATIONS: These pins can be used on world/city maps, bulletin boards, calendars to help you get more visual information. NOTE: The pins are sharp, so please keep them out of the reach of infants and children. Please don't nail it to the cement wall.