Count:4pcs Sharp:Round Expressive Communication Design: You will receive four social battery pin (round), each printed with seven unique expressions. You can express your current mood by rotating the pointer. These fun brooches are the perfect communication tool when you don't want to speak, and are suitable for both adults and children. Comfortable and Secure Wearing Experience: This social battery slider pin has a diameter of 1.57 inches, and its lightweight design ensures comfortable wear. The specially treated pin back prevents snagging on clothing or backpacks, making this backpack brooch both practical and secure. Premium and Durable Material: These adorable social meter pin are made of a durable alloy with a smooth surface and an enamel finish for a high-gloss finish. They resist scratches, fading, and rust, ensuring long-lasting durability without deformation or discoloration. Versatile Fashion Accessory: These social battery pin are perfect for various parties and work occasions. They easily match backpacks, jackets, hats, scarves, shirts, and other items to showcase your personal style, serving as both a bag brooch and a hat brooch. Ideal Gift for Multiple Occasions: Whether it's Christmas or any other occasion, this brooch is a great choice. Whether it's Valentine's Day, anniversaries, back-to-school season, or Thanksgiving, these social meter pin are the perfect gift for children, friends, and family, helping you easily express your feelings and gratitude.