Edge Dimension/Construction1 1/4" 23 ply Birchwood. Bullnose Edge. Edge Finish: Natural with semi-gloss, clear catalyzed vinyl sealer. Maximum size - 60" Core Dimension/Construction1 1/8" 21 ply Birchwood. Standard Corners: Square OptionsSpecify MTS or Custom Stain. Optional 3 1/2" radius corners. *Single Inlay *Double Inlay *Predrilled Top NotesDark line between laminate and ply edge will vary in shade/darkness based on laminate and stain selection