Appropriate size: each breast cancer awareness pin measures 0.39 inch/1 cm in width, easy to wear and nice for pinning onto hats, lapels, bags and clothing; the ribbon brooches are lightweight and durable, can be used for many years; please refer to the size chart for overall size before purchase Easy to use: the breast cancer awareness accessories are very easy to use, just fix the pink pins on your clothes, hats, backpacks and various bags, you can play a propaganda role and call for people to pay attention to the breast cancer Suitable occasions: our ribbon brooches for women and girls are suitable for a variety of occasions and events, such as fundraisers, charity events, breast cancer awareness events and daily wear; wearing the breast cancer awareness pin shows your support for breast cancer research and raise awareness about the disease Premium material: the pink ribbons are made of high-quality polyester with bright colors and the pins are made of excellent metal, waterproof and durable, easy to air dry and reusable, proper size to carry around, bringing you a pleasant experience; our breast cancer awareness pin is the official symbol of breast awareness month every October, can be applied for business events and other charitable causes looking to spread awareness Package includes: the set contains total 600 packs pink ribbon pins, the quantity is enough for your need; you can also share pink ribbon pins with your family, friends, volunteers to express care for breast cancer patients and support for prevention of breast cancer