Product information:
Specification: Addition, subtraction, multiplication, and division
Features: Roller
Shape: Square
Purpose: Children's addition, subtraction, multiplication, and division
Color: [Addition Roller] Ink+Packaging Box, [Subtraction Roller] Ink+Packaging Box, [Multiplication Roller] Ink+Packaging Box, [Division Roller] Ink+Packaging Box, 2 boxes (Addition Seal+Subtraction Seal)
Packing list:
1*Addition and Subtraction Stamp Arithmetic Artifact (Includes Stamp Ink)
