... adjust length 2,water proof and scents 3,mix color available 4,L/C and OA are acceptable fasionalbe ... 4.Very easy to collocation of clothes .5. Comes with matching color plastic buckle ,or ,metal buckle . 6.Smells: ... to the airport safety-check 8. This belts is with plastic buckle ,you can also use zinc alloy ... our pursuit .4:our products are all have test with SGS .REACH ,CE ...Welcome your inquiry and ...