... 1.material:stainless steel 2.with A4 or A3 type sign holder 3.fuction:ad,crowd cont Crowd control barriers with ... printed on it.8. Logo: Up to customer.9.sign holder:stainless steel or power coatedNotice: Your words or pictures ... , dividing spot, control crowd, protect locale, prevent accident; Use occassion: Bank, Supermarket, Shopping mall, Exhibition, Station, Airport, School, Hospital, Gymnasium, ...