Bulletin Board: Phonic PencilsPlastic Coated for Color-Fastness & Durability.Teach decoding skills using phonic patterns. 15 pencils teach phonemic awareness: short and long vowels, and dipthongs. Each pencil is color coded to indicate the vowel sounds. Write-on, wipe-off. Display all 15 pencils in the classroom wall, or connect " keychain style" with a metal ring for easy reference.