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: 89 x 73 stitches
Sewn Design Size: 6.4 x 5.2 inches or 161 x 132 mm
Suggested Material Size: 12.3 x 11.1 inches or 311 x 282 mm
Stitch Style: Cross-stitch Using 2 strands