✔️ Silicone rope design. Comfortable to wear ✔️ Helical teeth shape design ✔️ The oblique tooth shape makes the appearance of the product beautiful and has a non-slip effect when the lid is opened. ✔️ tower design ✔️ Increases the three-dimensional shape of the product. Lowering the position of the center of gravity of the product favors stable placement of the product ✔️ It is very easy to load