The Groove is an ergonomic, 10mm, triangular colouring pencil. It allows a natural grip with off-set slide guards for the thumb, index and middle fingers, to support optimal grip even after sharpening. There is extra break resistance in the lead.
Lyra Groove Natural Grip Pencils - Graphite - Tub of 36
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Lyra Groove Natural Grip Pencils - Graphite Single
