Lyra Ol&oacute;wek Groove slim HB 12 sztuk The Groove Slim Graphite pencil is the next step up from the latest design Groove penicl for beginners. It has all the features of the beginner pencil and only differs in its diameter - it is now 7mm (not 10mm). The grooves is comfortable to write as it keeps our fingers in the correct position to help in better formation of letters and numbers. It is three-sided with grooves that are staggered on the three sides for thumb, fore finger and middle finger positioning. It fits all sharpeners. It is perfect for both left handed and right handed people. It also has a place to fill in the name of the owner. The Groove lead pencil is extra breakproof and waterproof. Learning values: It supports correct holding of writing instruments, promotes neat writing. Made in Germany.