CERROPI 1pc Newtons Cradle Ball with High-Impact Nylon, Newton Ball Accessories, Replacement Balls，20.65mm Stainless Steel Ball

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SUPERIOR QUALITY: 1PC 20.65mm bearing steel with high-impact nylon, ultra-thin nano technology provide extremely durable oscillatory support, durable for long time use
Accessories include: a ball, two rubber plugs, a miniature metal rod, and nylon ropes. Rubber plug - used to fill holes and secure nylon ropes; Micro metal rod- used to withdraw nylon rope and rubber stopper
WARRANTY & NOTICE: If any piece breaks we send replacement balls, strings and plug to you. Messages reply within 12 hours. NOTE: clean the ball thoroughly before using for the longer swing time,one extra ball and a silky soft cleaning cloth are included in the package

Product Description

CERROPI 1pc Newtons Cradle Ball with High-Impact Nylon, Newton Ball Accessories, Replacement Balls，20.65mm Stainless steel ball