Slate pencil, white lead, approximately 3mm white core, quality wood casing, without eraser, sharpened, hexagonal shape, length minimum 170mm maximum 180mm.

Maths School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Slate Pencils White Stationery Lab used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and School Maths Lab Equipment for Engineering Teaching Lab in Universities