Thesehemline safety pinswill be perfect for a huge range of uses for hobbies crafts and around the home each one is 27mm each and there are 100 in a pack once attached these pins are fixed safely and securely without sharp ends poking outuse these to pin fabrics add labels and tags and much morethe hemline range brings a huge variety of essential sewing tools and accessories perfect for every projectsize 27 mm36 packideal for a range of uses for crafts hobbies and the homehemline