7 Column 5-bead Wooden Abacus For Children Small Lightweight Math Arithmetic Calculating Tool For

Description: Name: 7 Column 5-bead Wooden Abacus Product color: black, red, white Product material: wood Product size: 15.5 x 7.8 x 2cm Product packaging: opp

Packing list: 1 x Abacus

Note: Due to manual measurement, please allow 1-3 cm error, thank you Due to screen and other objective reasons, there may be a certain color difference, please understand.