Product URL: https://www.amazon.in/Lifelong-Internal-Dumbbell-Strength-Training/dp/B09NBSKQBZ/ref=sr_1_6?crid=VDF1PYFZ1DE1&keywords=lifelong%2Brubber%2Bplate&qid=1644490662&sprefix=lifelong%2Brubber%2Bplate%2Caps%2C282&sr=8-6&th=1
About the item:
Question: what is the plate Diameter?
Answer: 50mm diameter (hole).
Question: What is each plate’s weight?
Answer: Each Plate weight is 2.5kg so the total one pair weight is 5kg.
Question: Country of Origin?
Answer: Made in India.
Question: What is covered under warranty? And how to claim in case of problem?
Answer: Manufacturing defect is covered and you can call & email Lifelong customer care. (amazon care also if you need replacement)
Question: what is the material?
Answer: cast iron with a rubber coating and aluminum bush.