The Beadsmith Basic Elements crimp beads can be used with wire and flexible wire. This package comes with crimp covers that are made to look more like a spacer bead, so your finished product looks perfect. To use these properly, you should also use flat nose pliers or crimping pliers. This will allow you to smash the crimp or fold it onto the wire to hold it in place. These jewelry making supplies help to create earrings, can be used with necklace string or cord, and can be used with beads for bracelets. Combined with beads for jewelry making and the proper wire for jewelry making, and you will be able to complete any DIY design you can come up with. Show someone how much you care by making a personalized statement necklace or friendship bracelet. Handmade beaded jewelry pieces make great gifts for friends or loved ones for birthdays, Christmas, weddings, graduation, and other special occasions. Add this jewelry string to your crafting supplies today and unlock your artistic talents.Details:Assorted colors1.3mm600 piecesMultipurposeContents:150 copper tubes150 silver tubes150 gold tubes150 black tubes