LYRA artist supplies are superior products for serious artists, young and old. LYRA Slim Groove Colored Pencils feature an innovative ergonomic shape with natural grip zone. Offset slide guards for the thumb, index and middle fingers support an optimal writing hold, even after sharpening. The special groove design allows for a proper grip seem. The slim size of the pencil is comfortable for both small and large hands. A break-resistant core holds up under pressure and the 3.3 millimeter lead is color intensive and waterproof. Groove pencils are available in assorted color sets which include a convenient sharpener and are AP certified non-toxic. Draw, sketch design and empower your creativity with artist products from LYRA.