Our Perfect Classroom Chess Set is the perfect choice where chess pieces and boards are being handed out in a classroom or club setting and collected at the end and put away until next time. This chess Set includes a set of our Standard Club Silicone Pieces, Silicone Chess Board, and our Simple Chess Piece Bag. This is the perfect choice where chess pieces and boards are being handed out in a classroom or club setting and collected at the end and put away. The pieces are made of solid silicone and are heavy, durable, washable, and flexible while at the same time they stand rigidly. This is a 34 piece tournament size set with a 3.75 tall king and includes 2 extra queens for pawn promotion. The silicone chess board is soft and pliable and you can roll it or fold it and it will lay back out perfectly flat no matter how long it's been stored away. The board has 2.25 squares and is 20 overall with alpha-numeric notation around the border to make it easier to record moves. The Simple Chess Piece Bag is made from a heavy canvas material and is very durable and will last for years. It has a zipper at the top to secure the pieces inside. The unbreakable nature of this chess set makes it an excellent choice for schools, clubs, and travel.Chess Pieces: Material: Solid Silicone; King Height: 3.75; King Base: 1.5; Chess Set Weight: 800 Grams (30 Ounces); Includes 2 extra queens for pawn promotion; No Pads; Chess Board: Material: Solid Silicone; Square Size: 2.25; Overall Board Size: 20 x 20; Thickness: .040; Alpha-Numeric notation on the sides to help record moves; Chess Bag: Material: Heavy Canvas; Dimensions: 8.75 x 7.25; Metal Zipper;