Hook Ring Toggle: 10~15mm wide, 15~25mm long, tbar: 15~25mm, hole: 2~3mm; come with 100sets totally, enough quantity to meet your various needs in jewelry making, more convenience for bracelet making. Mixed Styles: Random mixed send, not all shown in picture will be sent; rose, ring and heart, in unique design, bring you more surprise, made of alloy, durable to use, can be used for a long time. Easy to Use: Just put the bar into the toggle and make the bar horizontal, it can be closely buckled, the round design of ring clasp can reduce hand pressure, easy to wear and take off by yourself. DIY Craft: This toggle has a simple design to go with an piece of jewelry. It is the perfect size! Its not too big make your design unbalanced but still easy to for your hands to work. Brass toggles for jewelry making, beading clasps and closures, jewelry findings toggle clasps, jewelry clasps for necklaces. Wide Application: These are great for necklaces that close in the front and add a lovely embellishment. They are good for those who may have difficulty putting on a necklace with a traditional small lobster clasp. Perfect to make necklaces, bracelets, chokers, extenders, or anklets.