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: 97 x 122 stitches
Sewn Design Size: 6.9 x 8.7 inches or 176 x 221 mm
Suggested Material Size: 12.8 x 14.6 inches or 326 x 371 mm
Stitch Style: Cross-stitch Using 2 strands