Product URL: https://www.amazon.in/Lifelong-LLRP02-Dumbbell-Strength-Training/dp/B09N9SBH7K/ref=sr_1_5?crid=VDF1PYFZ1DE1&keywords=lifelong%2Brubber%2Bplate&qid=1644490662&sprefix=lifelong%2Brubber%2Bplate%2Caps%2C282&sr=8-5&th=1
About the item:
Question: what is the plate Diameter?
Answer: 30mm 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: Rubber plate with aluminum bush.