STAINLESS MATERIAL & SIZE: 10 PCS big eye beading needles are made of stainless steel, persistent and flexible. Each beading needle is 5.5 inch in length and 0.65 mm in diameter, long and strong enough to string lots of beads at a time. BIG EYE NEEDLE FOR DIFFERENT BEADS & THREADS: Big eye curved beading needles are suitable for beads of materials and sizes, such as glass seed beads, clay beads. Soft and flexible needle eyes with large openings are suitable for sizes of strings, you can use them to DIY fashion and beautiful crafts SUITABLE FOR ALL KINDS OF BEAD SPINNERS: This seed beads needle is specially designed for bead spinner loaders and is an essential accessory for bead loaders, both normal and electric bead spinners can use it. Note: This product only contains needles, not including bead spinners, seed beads and strings REINFORCEMENT TECHNOLOGY: The second generation bead needles for jewelry making using the latest reinforcement technology, solved the problem of needle eye's easy breakage. It's more persistent, not easy to deform, tear and break TIME SAVER FOR FAST BEADING: When the bead spinner machine spins, the beads automatically pass through the curved beading needle. Color: Silver Material: Metal Package Contents: 10 PCS x Big Eye Curved Beading Needles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.