Simon Hurley create. Acrylic Blocks are designed with comfort in mind, featuring an 8mm wall to provide a handy grip. The lightly printed .5 inch grid allows for easy placement and precision when stamping with cling or clear stamps. The thicker printed lines located in the center provide a guide for precise centering. Available in two sizes, these blocks work well with both small sentiments and greetings as well as your favorite image stamps from Simon Hurley create. Details: Clear 2" x 4.5" and 3.5" x 4.5" blocks 2 blocks Acrylic material