A studio‑sized pack for quilt basting and general pinning. These nickel‑plated steel pins measure 45 mm long by approximately 0.65 mm in diameter, giving extra reach through multiple or heavy layers. Bright yellow plastic heads are easy to see and grasp while arranging blocks, borders and bindings. Supplied as 500 pieces (approx. 75 g) for busy classrooms or high‑volume sewing spaces.