School Specialty Nuts & Bolt made of durable plastic challenges young children to match a bolt to a screw. Big chunky manipulative pieces are easy to grasp and fun to handle. 64 Piece set is perfect for developing fine motor skills. 64 per set
California Proposition 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling and Consult with your physician before using this product.