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: 130 x 138 stitches
Sewn Design Size: 9.3 x 9.9 inches or 236 x 250 mm
Suggested Material Size: 15.2 x 15.8 inches or 386 x 400 mm
Stitch Style: Cross-stitch Using 2 strands