just letting you guys know there is sheet glass available at harolds at crabtree valley mall... they are goin' out of business and selling everything and one of the things they are selling is the glass shelves... they are 18" by 38" and 1/2" thick... i got 3 of these for $20... so you can bargin with them quite a bit... i'm using them as a flat surface for sanding and flattening my waterstones and so on... just letting you guys know... jonny