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: 51 x 82 stitches
Sewn Design Size: 3.6 x 5.9 inches or 93 x 149 mm
Suggested Material Size: 9.5 x 11.8 inches or 243 x 299 mm
Stitch Style: Cross-stitch Using 2 strands