Description This spring base is made of safe metal materials. This spring base with multiple use design, can be used for swing doll, fortune cat and such toys. The bottom with the adhesive sticker, thus multi-functional and versatile, these bases can be applied in car, electric car, motor bicycles, etc. Features - Color: As Shown -Material:Metal - Size: 6.50X2.50X2.50cm/2.55X0.98X0.98in - Just install little doll ornaments freely on our spring base, very easy to operate.- This spring base can expand and contract, and can shake its head, very funny to play.- The spring can expand and contract, which make your handcraft toy doll more interesting.- Easy to DIY and operate, which is suitable for beginners and experienced people.- Small and compact, easy to store, these metal spring bases are not taking up any space. Packing list: 12 x Spring Bases