Made of material, it is easy to wipe throughly. This set contains 8 colors, it is fanstastic to use. Multi-functional, perfect for bee queen marking, stationery, daily use, etc. Smooth to write and no harm to your . Features - ColorAssorted Color - Material: Plastic. - Size: 13.5x1.3x1.3cm. - Made of material, it is easy to wipe throughly. - This set contains 8 colors, it is fanstastic to use. - Multi-functional, perfect for bee queen marking, stationery, daily use, etc. - Smooth to write and no harm to your . Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 8 x Marking Pen Set for Beekeeping Bees Tools