1. Chess material: wood
2. Comfortable hand feeling, soft color tone, the side of the chess piece is polished smooth, not hurt the hand
3. 3-dimensional thickening, clear wood grain, after many times of sanding, no burrs, fine wood quality
4. Silent leather chessboard, soft and folding-resistant, durable
5. Abrasion resistant and corrosion resistant, birch / beech wood chess pieces, hard texture, a chess piece a piece of wood, no cracking
6. Size: 40 about 3.8 x 1.6 cm, 50 about 4.8 x 1.8 cm, 60 about 5.8 x 2.1 cm