Block Mania Eraser (pack of 18) by CarnivalSource.com! "Block" mistakes with these building brick-themed erasers. Stack 'em, build 'em, connect 'em....have fun with your writing when these are added to your school supply lists. Erasers do connect with each other, similar to the way your child's favorite interlocking brick toys work. The perfect party favor to "build" a fantastic Block Mania event! Find more great items like this in our Block Mania Theme category here at CarnivalSource.com. This 18-piece pack of Block Mania Erasers is perfect for building brick-themed fun! With assorted colors and sizes ranging from 5/8 inches to 1.25 inches, these rubber erasers are suitable for ages 3 and up. Connect them together like your child's favorite interlocking brick toys for a truly unique writing experience. Plus, they ship from our Missouri warehouse within one business day. Get creative with Block Mania Erasers!