- Set of 150 open jump rings and 150 eye screws, ideal for jewelry making and crafts - Durable metal alloy, does not rust or fade, smooth and safe finish - Includes plastic storage box to keep pieces organized - Each ring allows you to easily attach pendants, tags, beads, and other accessories - Sizes: keyring 25 mm, chain 23 mm, open ring 8 mm, eye screw 10 x 5 mm - Easy to install and use, perfect for DIY projects, gifts, keychains, and pendants - Wide application: making keychains, name tags, ornaments, and craft projects - Ideal for organizing house, car, or garage keys and for personalized crafts - Recommended for adults and jewelry enthusiasts