Replaceable mechanism the design allows you to see the movement clearly while playing, and it can be inserted into clay. Toy movement the plastic mechanism can be used as a fun gift to enhance playtime and creativity. Plaything part wind-up toy movement, suitable for clockwork walking toys, DIY wind-up projects, and craft accessories, providing reliable performance for handmade toys. Great for gifts place it in a clay creation or on a display, and the toy will move, bringing fun and entertainment. Accessory the transparent design allows clear visibility of the mechanism during operation, and it can be embedded in clay. Color: White Material: Plastic, Metal Package Contents: 20 x Clockwork Legged Robot Toy Note: Only the items listed are included. Light reflection and differences in display screens may cause slight variations in color appearance. Measurement error allowance: +/- 1-3 cm.