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: 169 x 108 stitches
Sewn Design Size: 12.1 x 7.7 inches or 307 x 196 mm
Suggested Material Size: 18 x 13.6 inches or 457 x 346 mm
Stitch Style: Cross-stitch Using 2 strands