Cascade of 6 Small to Medium Risers in 3/16" thick acrylic.
1 of each riser in the following sizes:
3-1/4 x 4 x 4 3-3/4 x 4-3/4 x 4 4-1/4 x 5-1/2 x 4 4-3/4 x 6 x 4 5-1/4 x 6-3/4 x 4 5-7/8 x 7-3/4 x 4