Embroidery needles are made of carbon steel 3 different sizes to meet your needs: large hole needle size 5.2cm, 6cm, 7cm. Perfectly sized yarn needles for you to choose from to complete your project. Easy to Use: The extra-large needle eye allows the sewing needle to easily go through the thread even without a needle threader. Wide Applications: These handy sewing needles are suitable for sewing, quilting and craft projects, embroidery, cross-stitch and decorative sewing. Besides sewing fabrics, you can also use these sewing needles for sewing leather, making purses, belts and more. Easy Storage with Clear Bottle: When you're done with your project, simply put those sewing needles back into the bottle. No need to worry about your organizational pins falling on the floor or getting lost in a corner. Note: The data is all measured manually. Please allow 1-3cm error due to differences in light and display. Color variations may occur. Please refer to the actual item you received.