Tulip Quilting Needles Between No 12. Thin, short needle perfect for quilt stitching. 6 Needles in package. Features: Large needle eye. Flexible and warp resistant. Runs smoothly through fabric. Steel Quilting Needles Between #12. Actual needle size is .53mm x 23.0mm. Manufacturer Part Number: THN-006E. CHK-THN-006E.