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: 23 x 28 stitches
Sewn Design Size: 1.6 x 2 inches or 42 x 51 mm
Suggested Material Size: 7.5 x 7.9 inches or 192 x 201 mm
Stitch Style: Cross-stitch Using 2 strands