1. Material:cast iron 2. Color:customized 3. Size:4-20kg increment of 2kg, 20-60kg increment of 4kg 4. Logo:customized logo available 5. Moq:2000kgs 6. Sample time: (1)5-7days-if need customized logo. (2)within 3 days of existing samples 7. Oem service:yes 8. Certification available:yes 9. Packing details:each kettlebell in poly bag, then carton 10. Production capacity:200t / month 11. Payment termt/t, paypal