Which is compact and lightweight, does not take up too much space, and is easy to use in your hand. It can be carried to various places at any time for manual paper projects, packaging decoration, DIY crafts and other handicraft activities. Material: The wave shaper is made of sturdy and scratch-resistant ABS material, which is safe and does npt hurt hands,and can be used for a long time. Simple operation method: Firstly, hold the bottom plate with your left hand and pass the paper strip through the middle of the two gears with your right hand; Secondly,put your left thumb on the groove and press the paper strip on the gear; Lastly, rotate the flower knob with your right hand. Double row gears: The paper roller has two rows of gears to use. The density of the upper row gear will be a little bit more than the lower row gear , and can be selected as needed. DIY players can roll up the paper strips that have been used the tool in circles according to their imagination to create craft works. Cute and practical tool: The handle of the paper roller is designed with a unique and lpvely flower shape, creating a comfortable grip and saving some effort when rotating. The bottom plate of this tool has an additional thumb groove design, which facilitates the thumb to press the paper strip onto the gear through the groove, preventing the paper strip from tilting during use..Items from Sheng Xinshun's shop