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: 64 x 40 stitches
Sewn Design Size: 4.6 x 2.9 inches or 116 x 73 mm
Suggested Material Size: 10.5 x 8.8 inches or 266 x 223 mm
Stitch Style: Cross-stitch Using 2 strands