The Beadsmith Basic Elements crimp tubes can be used with wire and flexible wire. This package comes with an assortment of crimp tubes that give you a design flexibility with all your jewelry designs. To use these properly, you should also use crimping pliers or flat nose pliers. This will allow you to properly secure 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:GoldAssorted sizes600 piecesMultipurposeContents:150 0.8mm tubes150 1.3mm tubes150 1.5mm tubes150 2mm tubes