Automotive Windshield Markers - Large Uni Posca (PC-17K) (Blue) Select the color that you wish to order. Available in Standard Colors : White, Yellow, Red, Pink, Green, Blue Bright bold colors - quick drying. Waterproof and fade resistant Washes off with soap & water/window cleaner & elbow grease Non toxic & odorless Large Size: 5/8 tip. Other sizes are available on a different listing.