Apple Pie Memories KITAH009 1/2 Inch Thick Acrylic Stamp Block, Set Of 3 Set of 3 acrylic stamping blocks for use with clear stamps Features an alignment grid for easy use 3 blocks measures each 3 by 4-inch, 2 by 8-inch, 4 by 5-inch all with 1/2 thickness Also features an see-through crystal-clear acrylic stamping block Made in USA