here is the description it does not really sound like it is used for quilting to me.
Product Description
Curved Quilting sewing needles are the quilter’s choice when creating fabric boxes. These sewing needles make the application of sewing together pieces of stiffened fabric so much easier and they are kind on the finger too. This is a must have for every sewing box whether you are a quilter or not and they are an ideal sewing needle to be used for a variety of projects. This pack contains 4 assorted sizes of sewing needles ranging from small to large.