... , prevent damage 3.promote the blood circulation Specifications1.Material:rubber,nylon,titanium ,ion ,germanium ,Magnet, FIR 2.Size ... warmProduct description· Ion magnetic FIR waist support· Magnet design in abdominal and lumbar area increased the circulation of ... as customer's requirementDelivery Detail:within 15 daysCustomer design packing like this : a new design Healthy functional waist support