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: 159 x 119 stitches
Sewn Design Size: 11.4 x 8.5 inches or 289 x 216 mm
Suggested Material Size: 17.3 x 14.4 inches or 439 x 366 mm
Stitch Style: Cross-stitch Using 2 strands