3/5'' (16 mm) D-ring swivel eyelet snap hooks, total size is 3 inch (76 mm), These small, durable metal rings for crafts can be flexibly used in handbags, purses, keychains, jewelry making, and so on. Swivel snap hooks opening up to 3/8'' (10 mm), making it easy to attach various fabrics; They can also be combined with connecting fasteners and charms to create DIY projects. Swivel hooks have a rotating design that lets you turn ending 360 degrees for greater flexibility. The snap hooks bearing capacity up to 50 Kgs / 110 Lbs. Clasps for jewelry making perfect for keyrings, small toys, and DIY crafts. The trigger snap is made of zinc alloy and is easy to use. It is perfect for pendants, clasps, and other fashion hardware accessories. Bolt snaps come with sufficient quantity, making them good for creating jewelry and other decorative items. You can create outstanding works of art with them. If you are looking for a versatile, reliable and user-friendly attachment solution to use on the end of your strap, swivel eye bolt snap hooks may be the perfect solution for you. Featuring a smooth and easy-to-close-and-open hook and a strong metal design, our bolt snaps provide both strength and ease-of-use when you need it most. Swivel eye bolt snap hooks are most commonly used for dog leashes; however, they can be used on straps to serve many functions, including bag straps, camera bag straps, shoulder straps, purse straps and so much more.Note:Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above.  Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item.