Easy to carry: The winder is small and light. The detachable winding head makes it easy to carry. Plastics and alloys; EASY TO USE: Adjustable metal table clip with rubber in the clamp and wider base to protect the table surface; easy to install on a table or bench. EASY ASSEMBLY: Simply attach to any table edge or surface up to 1.5 inches thick, rotate the spindle, position the guide arm and start winding! These nifty little devices require little to no assembly. Keeps Yarn Tight: Turns loose yarn into pristine, neat balls. Winds up to 100g of yarn with ease, from pointy and finger weights to worsted and bulky. Happy work: When shaking the machine, the noise is low when working, so as not to affect your mood. It can make you work happily. The installation steps are shown in Figure 5: After receiving the product, first assemble some parts (1-3) - fix it on the table (4) - press the upper bobbin (5) - thread the wool through the 3 holes (6) - thread clamping (7) - winding This product contains 28 pieces: love button*10, plastic needle 7cm*5/9cm*5, ball maker*1 set-4, scissors 1, winding board*2, winding machine*1