48 pc Color Brick Party Favors - Pencils, Erasers and Key Chains Lot Construct cute birthday party favor bags for kids using these Color Block Party Pencils, Erasers and Bracelets as their foundation. Perfect for a Lego Party. 12 Pencils 12 Erasers - Small, 1/2" x 1/2" x 3/4" ; Large, 1 1/4" x 1/2" x 3/4". 24 Key Chains - Assorted. 1 1/4" x 1"