Theseprym bikini clasps give you two pairs of clasps which will seal your bikini firmly during the summer season stay out in the sunshine with these super secure fasteners each clasp is 12 mm long and can be used with a variety of different styles and designs to give you complete confidence in your outfit whether you need to replace a clasp or are crafting your own summer gear keep it secure with this pool safe pair of bikini fastenerssize 12 mmtwo pairstransparentideal for customised garm