Description: - Erasable Water-Based Liquid Chalk Pens Work Great On: Plastic, Metal, Glass, Mirrors, Windows, Blackboards, Bistro Boards, Whiteboards, Dry Erase Boards, Chalkboard Calendars and Much More! - Eco-Friendly, Water- Based, Non-Toxic, Acid-Free, Adjustbale Dual Tips (Round and Chisel )and Odorless Liquid Chalk Markers with Washable Ink Is Great For Indoor & Outdoor Use! They're Absolutely Perfect for Everyone, Kids Included. - Shake well with cap on and up-right remove cap; Press tip for a few seconds until tip fills with ink; Recap tightly after use and store in horizontal position - Suitable for use at home, For Adults Coloring & Painting Canvas, Wedding parties, DIY crafts projects, in the classroom & kindergarten, and anywhere else that could use a vibrant touch Specification: - Material: Plastic - Size: Approx. 14 x 1.6 cm / 5.51x 0.6inch -Color:Red, yellow, blue, green, pink, purple, orange and white Package includes:1pc pen Note: Prohibit the use of children under the age of three. Please do not put on the high temperature and flame edge.