use sheets,ideal for making shelfs in the kitchen or in your garages,they do have holds on one end where they had screw in them.be good for a floor to,they are long 237cm, and some are wide 15cm or 13cm or 10cm,are at 5.50 for each one,buyer to pick them up,the first one $5.50 after that as many as you wont for $3 each.