Staedtler Triangular Ball Pen (Set Of 10 Colours) drawing and sketching Grey sketchbook

Grey sketchbook

and other mathematical formulas and symbol just as they appear in textbooks Scientific Calculator with inbuilt QR Code function --Calculator can generate QR Code -- Useful from graphical visualization & accessing user manual using your smart phone

acid-free and permanent

Casio calculator SL-1000TW-RD

Staedtler Triangular Ball Pen (Set Of 10 Colours) drawing and sketching Grey sketchbookAirplane safe automatic pressure equalization prevents pen from leaking on board aircraft Ergonomic triangular shape for relaxed and easy writing Transparent barrel, Airplane safe automatic pressure equalization prevents pen from leaking on board aircraft Cap, tip and end plug in writing colour, Smooth writing performance. Light colour comes with light ink for better differentiation of colours.