If you are stitching using aida cloth that already has holes, you don’t need super sharp needles. More then that, you should prefer the rounded tip of a tapestry needle to ensure you don't accidentally split the fiber you're stitching with.
Material Type: Aida Generic White
Sewing Count: 14/inch or 55/100mm
Design Size: 225 x 225 stitches
Sewn Design Size: 16.1 x 16.1 inches or 408 x 408 mm
Suggested Material Size: 22 x 22 inches or 558 x 558 mm
Stitch Style: Cross-stitch Using 2 strands