Features<br> 1. ABCD answer pen, difficult to choose, hesitant to turn and solve. Gently flicking, smoothly rotating, and introducing low-frequency harmony is the melody that heals the soul.<br> 2. Rotating core extraction: The number of rotations can reach 10000+times, with 120 clockwise rotation for core extraction and counterclockwise rotation for core collection.<br> 3. Unidirectional rotation core design: Rotate the pen core clockwise to output, and rotate the pen core in the opposite direction to receive.<br> 4. Silent bearing: Ball rotating head, small body, high energy, maintains stable rotation.<br> 5. Suitable for the following groups: office workers, students, family members, and those who have difficulty choosing.<br> Specification<br> Material: ABS<br> Number: 4PCS, 1PCS<br> Color: Multicolor, Black, White, Blue, Orange<br> Size: 15 x 1 x 1 cm<br> Weight: 18 g<br> Package Include:<br> 1x ABCD Difficulty in Choosing Transfer Pen