Thank you for viewing! [Quantity] 150 pieces. [Dimensions] 35 x 18mm. [Colors] 7 colors: green, orange, yellow, red, blue, white, and black. [Materials] Head: R-PS, Needle: Steel. [Wide Applications] Office supplies, painting tools, home decor, DIY projects, posters, home, school, photos, small items, etc. These are essential for leaving messages on corkboards, foam boards, maps, and more in offices, classrooms, and other locations. 50-49