Overview Reviews Product Description Staedtler Lumocolor Whiteboard Marker Black Box of10 is ideal for the classroom, workplace or home. The markers have an innovative ink technology that allows you to leave a marker uncapped for up to 8 hours at a time without it drying up. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Staedtler Staedtler WhiteBoard Marker Black Box 10 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments