I don't recall precisely. I think the glass was about $60 and the walnut was about $40. To save walnut (at $5.00 per bd.ft. ouch!) the back is not solid. There are five 2" strips with 3/8 grooves routed in to support the glass. You can't really see them... even standing right in front of the...
How about this? It stores about 750 cds on 5 shelves. The shelves are 3/8: tempered glass with bull-nose edges. They are set in grooves routed into the end panels and the back at a slight "nose up" angle to prevent the CDs from rattling out. Non-glass material is solid 3/4 walnut...