<br>-24 piece jumbo nuts and bolts. <br>-Use your fine motor muscles to screw and unscrew these large plastic nuts and bolts! Put all pieces into the Skoolzy drawstring backpack to keep all the nuts and bolts together. <br>-12 Complete Plastic Nuts and Bolts Set - 24 Pieces - Includes 4 different shapes - Colors & shapes will vary <br>-Improves manual dexterity, hand-eye coordination, color recognition and pairing, shape sorting, increases attention and focus. <br>-Create games and activities with these nuts and bolts to create a fun and exciting way to learn! <br>-The best part is that your little ones won't even notice that they are learning as they play. Includes: <br>-12 complete nut and bolt sets - 24 pieces (1.75in x 2.5in) <br>-1 Skoolzy drawstring backpack (12in x 8in)