Add a touch of creativity to your accessories with this collar pin backing. The creative design is eye-catching and adds a unique flair to your DIY jewelry projects. The back clasps are made of rubber material, ensuring use. You'll have plenty to work with. Use them to decorate your clothing, bags, and more. Features -Color:Assorted Color -Material:Rubber -Size:1.10X0.80X0.80cm/0.43X0.31X0.31in -Durable and Lightweight: Made of rubber material, lightweight, durable, wear-resistant, which can be used for a long time, providing a reliable and option for various applications -Versatile Design: Simple and elegant design can easily fit and compatible with any style and colors of your dress, providing versatility and adaptability for various occasions and outfits -Suitable for Any Occasions: Suitable for any occasions, souvenir, wedding, engagement, Valentine's Day, birthday, anniversary, graduation, party, etc., providing a versatile and adaptable option for various events and celebrations -Essential for DIY Enthusiasts: An essential item for DIY making enthusiasts, this pin back is a must-have for anyone looking to create unique accessories, providing a reliable and functional option for various DIY projects -Compact and Convenient: Compact and light in weight design for easy to carry, sufficient quantity can meet your quantity demands, providing a convenient and practical option for various applications Package list: 5 of rubber pin backs (150pcs/box)