These risers are made of a special light green-tinted acrylic that gives them the appearance of thick glass. All sizes are 1/4"-thick acrylic with polished, beveled edges. All measurements in inches Product Number Height Width Depth Price GR10 10 10 10 $19.50 GR4 4 4 4 $4.50 GR5 5 5 5 $6.75 GR6 6 6 6 $8.20 GR7 7 7 7 $10.65 GR8 8 8 8 $12.25 GR9 9 9 9 $15.50
