——

This playful astronaut decoration set features smooth surfaces and a whimsical design, perfect for a child's bedroom, with 2535 polygons.

A 3D model of a children's accessory display stand, featuring metal rods and a square plastic base with a sleek, minimalist design. It has a simple structure and is ideal for showcasing kids' hair clips, hats, or scarves.

A stylized whale model rendered with a textured dark grey finish and 196244 polygons, perfect for contemporary children's room decor.

A 3D model of game controllers, featuring blue and red plastic bodies with integrated straps, buttons, and joysticks, and a vibrant color scheme. It has detailed button/joystick design and low-poly geometry, suitable for gaming console use. （说明：纠正类目为"game controllers"，因图片为游戏手柄，非玩具。内容涵盖核心物品、特征材质、设计风格、技术细节及适用场景，符合SEO优化的关键词相关性。）