Your search for "acrylic blocks" revealed the following:
EZ Mount Cushion (For Acrylic Blocks)
AMH01 Set of 5 Acrylic Blocks (1x1, 2x2, 1.5x4.75, 4.75x4.75, 4.75x7)
AMH02 Set of 5 Acrylic Blocks (1.5x1.5 (not pictured), 2x4, 3x3, 4x4, 5x5)
AMH03 Set of 4 Acrylic Blocks (1x1, 1.5x1.5, 2x2, 3x3)
AMH06 Set of 5 Acrylic Blocks (1x1, 2x2, 3x3, 3x5, 1x5)
AMH07 Set of 5 Acrylic Blocks (1x1, 1 1/2x1 1/2, 2 1/2x2 1/2, 1 1/2x4, 4x4)
This acrylic set is 4" (w) by 6" (h). This Mini Animal clear stamp set of 16 will add an...
Large EZ Grip Handle
Small EZ Grip Handle
This photopolymer set is 4" (w) by 6" (h). Some are blessed to dance their way through life. This stamp...