Deposit Bag, Plastic, 4 Mil, 20 X 28, Clear, 50/Pack$$Office

High visibility void message reveals tampering attempts. Special thermochromic ink turns red when subjected to heat. Patented triple-seal closure with interior adhesive leaves no openings once sealed. Security micro perforation immediately reveals attempts to pull closure up. Anti-static liner does not cling to hands and clothes, speeding up processing.