Size: Total length 1.3 inches/32mm, ring inner diameter 8.5mm.Sizes will easily match with your regular needs. Material: These clasps are made by high quality Zinc alloy, Color: Silver. They are durable.They are easily clip your keys to your purse or belt loop, holds car remotes as well. Each order comes in a package of 50 clips. Wide Application:Has many practical uses from clinics, hospitals, schools, offices and home use. Perfect for hanging photos, drapes, and many other home uses! Where ever you need privacy these are ready to use! Perfect for making lanyards, keychains, zipper pulls, and handbag purse straps. Fit for making handmade dog collars, luggage straps, and backpacks. Multi-purpose Silver Hook Clip Set: that can be used for kids art projects, hanging curtains, and displaying photographs; the creative possibilities are endless. Metal swivel clamp opening makes using clips easy and holds a tight grip. A versatile hanger clip clamp made of metal for quality and long lasting use. They can also be linked together for desired length. Silver hooks are a snap closing accessory, securely closes to ensure your items will not fall out.