The pysanky tool is easy and convenient to use, suitable for both novices and experienced users. Clean the tip of the wax pen thoroughly by soaking the open tip in warm water. To clean the inside of the stem, use a thin metal needle to clear the passage, then rinse the pen and let it dry. Note: Do not leave medium in the cup, as it may thicken and dry out. Some color variation may occur due to lighting and display differences, but this does not affect product functionality. Color: As shown in photo Material: Copper + ABS Size: 0.7mm / 0.5mm / 0.4mm Package Contents: 4 Piece x Paintbrush Set Only the above package content is included; other products are not included. Note: Due to light reflection and different displays, the color in the picture may vary slightly from the actual item. Measurement may vary by up to +/- 1-3 cm.