Happy 100th Day of School Pinback Buttons INCLUDES 8 sturdy, round pinback summarys. Each set of 8 Multicolored summarys arrives assembled and ready for showing the world your special message. MESSAGES MADE-EASY: Happy 100th Day of School Pinback Buttons are round-shaped, measuring 3 inches in diameter. Each set includes 8 Different, easy-to-wear summarys; perfect for making a statement! Pass out to your group at school functions, play dates, and special school gatherings, or hand out individually. ORIGINAL BUTTON SET: These fully assembled summarys have a metal shell with an easy-open, straight metal clasp backer. You can pin easily onto any cloth-like materials such as canvas tote bags, jackets, shirts, backpacks, and hats! Designed to be trendy and stylish, this set of 8 full-color summarys will get all the attention. STURDY AND DURABLE: Happy 100th Day of School Pinback Buttons are made with sturdy, metal backers and shells with a glossy finish. Buttons are reusable and can easily be cleaned as needed. MADE IN THE USA: Happy 100th Day of School Pinback Buttons are designed and manufactured at our Wisconsin facility using materials that are Made in the USA.