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A 3D model of a kids' height measurement ruler, featuring cartoon animal figures (giraffe, zebra, lion, monkey), blue polka-dot background, green leaf accents, and height scale (70-150cm), with a child-friendly, playful, vibrant aesthetic. It has clear 3D-animated details and is suitable for measuring children's height in bedrooms.

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。）

A decorative book set with varied colorful spines and text details, suitable for a study or living room shelf, featuring 3905 polygons.

A 3D model of a Ukrainian national flag, featuring blue and yellow stripes with a golden trident emblem, a patriotic aesthetic. It has detailed, realistic texture and is suitable for educational or cultural display.