Ball point needles best used on knit fabrics, regular point needles are used for standard stitching projects on woven fabrics perfect for fine to fabrics Convenient Storage: Our twin stretch needles kit includes a small, easy-to-identify storage case that makes it easy to access and store before and after each use, and can be taken with you anywhere. Widely Used: These machine twin needles are excellent sewing machine accessories for most sewing machines, can be used for fabric, jeans, dresses, embroidery and more, also makes a thoughtful gift for sewing enthusiasts. Wide Application: An excellent universal sewing machine accessory that fits most sewing machines Colour:silver Material:High Carbon Steel Package Contents: 18 x Sewing machine needle (6x2mm+6x3mm+6x4mm) 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. Convenient Storage: Our twin stretch needles kit includes a small, easy-to-identify storage case that makes it easy to access and store before and after each use, and can be taken with you anywhere. point needles best used on knit fabrics, regular point needles are used for standard stitching projects on woven fabrics Widely Used: These machine twin needles are excellent sewing machine accessories for most sewing machines, can be used for fabric, jeans, dresses, embroidery and more, also makes a thoughtful gift for sewing enthusiasts. Wide Application: An excellent universal sewing machine accessory that fits most sewing machines perfect for fine to fabrics