- Material: Wood (Frame), Painted Plastic (Beads)
- Beads Number: 5 Beads Per Row x 13 Rows With Reset Button
- Non marring anti-skid rubber feet on the base of the abacus keeps your abacus from sliding around.
- Both practical and educational. (Instruction not included)
Measures L9.75" x W3" x D0.75" (24.8cm x 7.6cm x 1.5cm)