[Premium Quality]: The rotary pen is made of 100% new high-quality materials, strictly assembled, including the light-emitting chip, replaceable electronic components, light-emitting light head, pen body resistant to wear and durable Pressure, sturdy, drop-proof, durable Unique Design: The twister pen is mainly designed in black and white, and the LED light is designed with gradient colors, which is dazzling and charming when you twist the pen, colorful and cool The criss-cross barrel pattern is dazzling when rotated [Balance Design]: To achieve better balance performance, both ends of the pen are made of alloy tips robust aluminium, which makes it easier to find the point of balance and improves the flexibility of use There is a drop-resistant and wear-resistant silicone cap that makes it easy to twist the pen Using the pen lamp: twist the head of the lamp, remove the insulation sheet, tighten the light-emitting lamp head, turn on the colorful lights (the side with the word is up), when the lamp sheet and battery are installed outside If you do not play, turn the lamp head and reinsert the insulation film, the lamp head will not stop Decompression gift: Not only can exercise finger flexibility , but also can be used as an adult decompression pen It is also an ideal tool for your concentration You can give it to your family, friends and significant others for finger twisting fun