Please note: This is the swing leaf panel (Option B). For the full educational board solution, order options A & C also.Comes with Squares on the one side and lines on the other.Heavy duty plastic hinges, aluminium frame.The swing leaf panels include are double sided.Available in 7 writing surfaces: - Magnetic Whiteboard, Non-Magnetic Chalk Board,Magnetic Chalk BoardLines & Grids (on Magnetic Whiteboard and Non-Magnetic Chalk Board surfaces only),Maps & Music Lines (on Magnetic Whiteboard surface only)Deluxe frame 22.7mm wideIncludes mounting instructions.CKS 36:2004 CompliantAll boards comply to Standards South Africa in terms of CKS 36: 2004 Edition 4.As approved by the Department of Trade and Industry in April 2004.