CleanZone Oven Liner KIT - BASE Liner: (24" x 16.9") + 2 x Baking Liners (16" x 13") 3 Pce Kit Includes: PTFE Teflon Oven Base Liner (24" x 16.9") 2 x Baking Liners (16" x 13") Designed for larger range ovens etc + for all gas, electric fan and convection ovens allows no mess when cooking. This heavy duty liner will not blow around in fan assisted ovens or curl up. 2 x Baking Liners for all your baking/toasting/grilling. Use to line baking sheets, Jelly Roll Pans, toasting ovens, broilers, roasting tins + baking pans for all nonstick cooking and easy clean. Sheet fits most standard ovens, but it can be easily trimmed + cut to fit all! Or to use on your oven shelf, its uses are never ending. For domestic, catering + professional use - high temperature 500F.