Delicate design: these bra hooks are designed like as the figure 9 with good craft, a needed small component for your lingerie and swimsuits Wide application: these swimsuit bra hooks are suitable for a variety of sling joints, whether you assembly your own swimsuits or underwear, this makes a great accessory, leaving you a comfortable feeling Material quality: the bra strap slide hooks are made of zinc alloy, which is durable and rustproof, so you can use them for a long timeAdequate quantity: there are 40 pieces bra hooks with 2 sizes in total and each size occupied 20 pieces, the hook of inner diameter is respectively about 18 mm/ 0.71 inch and 25 mm/ 0.98 inch, with 1 storage plastic box Useful function: they can be applied on bra straps, tank top straps and headbands, work as the under band fastener and decoration, slide can be regarded as an adjustable function to the shoulder strap