This Pack Contains 28 Magnetic Cards Designed To Help Children Learn And Practice Writing Numbers And Basic Mathematical Symbols. The Cards Include Numbers From 1 To 20, As Well As The Symbols For Addition (+), Subtraction (−), Multiplication (×), Division (÷), And Equals (=), All With Traceable Outlines For Easy Practice. It Also Includes 2 Extra Blank Cards For Additional Exercises. The Cards Are 16X6 Cm In Size, Making Them Easy For Little Hands To Handle And Perfect For Interactive Learning.