This Chef Master 90032 marker set includes 5 rain proof colors: Blue, Green, White, Yellow, & Pink. For a vibrant, attractive message to announce your daily special items or greetings with these Fluorescent assorted colors markers on chalk boards, glass or windows. Unlike regular chalk or dry-erase markers, these markers can withstand accidental touch and rain, it will not smear or wash off. To remove marker, use a damp towel for easy cleaning. They also write well on Chef Master Write-On board 90031 and 90030.