Edge Dimension/Construction1 3/4" self edge with 3/8" bevel. Edge Finish: Laminate edge in same material as top surface. Core Dimension/Construction1 1/8" premium grade particle board. Standard Corners: Square only Options*Two Tone Edge *Single Inlay *Double Inlay *Predrilled Top NotesAvailble Sizes: 24"x24", 30"x30", 36"x36", 42"x42",48"x48", 24"x30", 24"x42", 30"x36", 30"x42", 30"x48", 30"x60", 30"x72", 30"x96",36"x48", 36"x60", 36"x72", 36"x96", 24"RD, 30"RD, 36"RD, 42"RD, 48"RD, 54"RD, 60"RD