Newton's Cradle Fun Steel Balance Ball Physics Science Desk Toy Accessory Gift

US $110

Shenzhen Guangdong, China
Jun 17th

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Newton's Cradle Fun Steel Balance Ball Physics Science Desk Toy Accessory Gift Description Features: 100% Brand New and High Quality. Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy. Friction and damping effects are also observed. Often used as a toy to amuse people. Includes steel balls, plastic frames and base. Great gift for everyone. Paramter: Color: Black&Sliver. Product Name: Newton's Cradle Ball With Mirror Material: Stainless steel Product size: 180*150*180mm Product Weight: 850g Packing Content: 1 x Newton's Cradle Ball Contact Us 1. We have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before before leaving any 1, 2, or 3 ratings, negative feedback or open any case. 2. Our normal business hour is Monday to Friday 9:00 AM to 6:00 PM Hong Kong time GMT+8. All messages and orders will NOT be processed at weekend and holidays. 3. Please contact us by "Ask a question", thanks for your cooperation. Payment Method 1. All payments must be prepaid. 2. We only accept payment via Paypal, please kindly check if you can do the payment via paypal before placing an order. Shipping Policy 1. We are not responsible for undeliverable address, we reserve the right to charge the shipping fee again for returned items due to wrong address. 2. We will ship out your package by China post as soon as possible, it usually takes around 7-14 business days (USA, CA, AU, UK), others country takes around 10-20 business days (Brzil, India, RU), exact delivery time depends on postal process. 3. If you do not receive your item by 30 business days, Please feel free to contact us via ebay mail system, we will try our best to resolve any problems with you. (Pls note, business days means Sat. & Sun. excluded) Return Policy 1. We offer 30 days money back guarantee return policy. 2. Our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part. 3. For all returned products, buyers MUST contact us for the returning address. 4. In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund, we will be responsible for the postage of replacements, refund will be made upon receipt of the returned item or the return tracking number. About Feedback 1. We will work with you to until you are satisfied. We sincerely hope that you can leave us a positive comment Green Color + and 5-star (Yellow color) Detailed Seller Ratings, We will automatically leave positive feedback after received positive feedback from you. 2. If for any reason you are not satisfied with your purchase, please contact us before leaving neutral or negative feedback. PLEASE DO NOT leaves us 1, 2, 3 or 4-star Detailed Seller Ratings because they are equal to negative feedback, thanks!