Plant labels that don't wash away... Among the frustrations of gardening life are plant labels that wash away in the rain or fade after only a brief time leaving prize garden plants or vegetables nameless.These six blackboard markers are a dream come true: write the name (or planting date) using the chalk pen for weatherproof naming.To re-use, simply wipe clean using methylated spirits and a cloth. Ideal for flower and vegetable gardens. Box Size 32 x 14 x 4 cm Includes 6 Markers plus pen Markers 24cm long, writing area 8 x 5.5cm