Exhibits: Plastic Rings, Pvc Cover, Paper Cover, Double Wire.

展品：装订胶圈，装订胶片，皮纹纸，双铁圈。

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Filling and emptying containers and boxes, and stacking and knocking down multiple items such as cups, blocks and plastic rings forms part of your baby's learning about reach, grasp and release.

灌装、排空容器和盒及叠加和推倒多物品如杯、块和塑料环的组成部分达到你的宝宝学习、掌握和释放。

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Waterbirds, for example, can choke on plastic bottle rings and get cut by scrap metal.

例如，水鸟会被塑料瓶的环噎住，还会被废金属割伤。

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Back in 1981 Glock was producing plastic grenade shells for the Austrian army, in addition to plastic curtain-rod rings.

FORBES: Magazine Article

Turtles with the rings of plastic bottles around their necks, choking to death.

CNN: The stark reality of a throw-away society