Jolly X-Big Jumbo Delta Triangular Colored Pencils; Set of 12, Perfect for Special Needs, Art Therapy, Pre-School and Early Learners Jumbo-sized X-Big Delta Triangular Colored Pencils feature extra-thick 5.5mm cores in an ergonomic triangular shape make X-Big Delta pencils ideal for early learners. X-Big Delta pencils measure a full 10.5mm in diameter making them ideal for little but strong hands. Ideal for very young artists! Jolly X-Big Delta Triangular Colored Pencils have soft, colorful cores with amazing coverage, making it easy for little hands to make big art. Jolly X-Big Delta Pencils feature Picture extra-thick 5.5mm cores- one ofthe biggest available anywhere! Triangular pencils measure a full 10.5mm in diameter and were specially designed to help develop fine motor skills through drawing (ages 2 & up). The set of 12 includes the colors: light yellow, orange, cherry red, crimson, cyclamen, pink, light blue, dark blue, light green, dark green, medium brown, and black. Jolly products feature premium European manufacturing, made entirely in Austria of 100% European materials. All products produced with only sustainably-harvested, untreated wood.