Our acrylic mounting blocks are high quality. 

1/2 inch (1cm) thick,  Rounded edges and corners. 

1.0" x1.0" $1.00	1.0" x 2.0" $1.50	1.0" x 2.5" $1.75	1.0" x 3.0" $2.00
2.0' x 2.0" $2.50	2.5" x 2.5" $2.90	3.0" x 3.0" $3.75	4.0" x 4.0" $4.75
2.5" x 4.5" $4.25	6.5" x 2.0" $4.75	6.5" x 4.5" $8.00