两边袋囊是用环保的TPU薄膜经高温热合制成,两边袋囊填充有环保的硅油。胸垫的中间(即两个袋囊之间)充装有空气。
The two sides bags of the bra pad are made of environmental TPU film and heated together at high temperature. These bags are filled with environmentally friendly silicone oil. The middle of bra pad(i.e. between two bags) is filled with air.