Shop › Felting Needle Assortment Image 1 of 1 Felting Needle Assortment $4.75 4-pack of felting needles in sizes 36, 38, 40 & 42 for heavy duty, sculptural, detail and fine detail work. Quantity: Purchase Added! 4-pack of felting needles in sizes 36, 38, 40 & 42 for heavy duty, sculptural, detail and fine detail work.