OKUMEYR Early Learning Math Tool Soft Flexible Ruler Set Number Slide Ruler for Boys and Girls Addition Subtracti

Features

• Slide ruler for mathematics:with its wonderful workmanship and unique design, this slide ruler for is simple to use and appropriate for home and kindergarten,digital ruler
• Addition subtraction ruler:specifically designed for to learn math and arithmetic, it can help develop their mathematical thinking abilities,match learning slide ruler
• Math learning tools:the math learning slide ruler for addition and subtraction is a versatile and useful tool designed for to learn math,subtraction addition slide ruler
• Number ruler for :suitable for who are starting to learn arithmetic, easy to be taken to kindergarten or simply use at home,slide rulers
• Number slide ruler:made with sturdy materials, this slide ruler can support long time using without easy deformation,addition subtraction slide ruler