CSPW4: 4 x 4 x 1 , CSPW3: 3.25 x 3.25 x 1 , CSPW2: 2.5 x 2.5 x 1      

BSPW4: 4 x 4 x 0.75  ,  BSPW3: 3.25 x 3.25 x 0.75  ,  BSPW2: 2.5 x 2.5 x 0.75

JSPW4: 4 x 4 x 0.75   ,  JSPW3: 3.25 x 3.25 x 0.75   ,  JSPW2: 2.5 x 2.5 x 0.75
Available in Clear, Jade, Blue