1pc/3pcs/6pcs Retractable Silver Pointer - Multi-Functional Telescopic Silver Finger Pointer, Teacher Classroom Reading Stick, Student Learning Guide Pointer, Random Color And Style, Suitable For Teaching And Conducting, Home Or Classroom Use, Gift For Family, Friends, Colleagues, Stationery, School Supplies (Single Finger And Double Finger Randomly Shipped) School Supplies, Engineering, Blackboard, Teaching Strategies