These Thermochromatic Color-Changing Pencils by Heebie Jeebies use heat-sensitive technology to change color as you hold them in your hand. A great gift for any student or artist, the pencil measures 7½ inches in length and comes in 4 colors. Great for sketching, writing and drawing, each pencil comes complete with an eraser in a matching color.

• Pack of 4 pencils, one each in blue, green, purple and orange
• Hold a pencil in your hand and watch it change color
• Slowly changes back to original color as it cools to room temperature
• Pencil eraser matches pencil color