Features: 8 Bright-coloured Color: Our chalkboard marker are erasable and can be used on any non-porous surfaces. These chalk paint marker have water based ink and are perfect replacement to the old dusty chalk. Can Be Used On Many Surfaces: These erasable chalk marker can be used to decorate wedding signs, menus, LED board, car window marker for kids, posters & bistros chalk marker. Made for Everyone: Whether you are a Teacher, Student, Artist, Office or Restaurant owner our bold rich pigmented washable chalk dry-erase marker make creating beautiful messages effortless. Easy to Use: Our erasable chalk marker for chalkboard will work on almost any surfaces! These chalk marker will erase off non-porous surfaces such-as glass & mirrors & permanent on porous surfaces. Non-Toxic, Mess-Free Chalk Marker: These liquid window chalk pens for chalkboard erasable, dustless, non-toxic and safe for use at home. Specifications: Material: Plastic Color: For The Picture Shows Package Weight: approx.155g Single Length: approx.143mm/5.63in Package Includes: 8Pcs x Liquid Chalk Marker note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks!