Numbering Design: the seal is laser , and the default serial number is displayed in black letters which is convenient for recording information during use; The total length of stamp seals is 9.8 inch/ 250 mm Tamper Proof: numbered zip tamper seals are one time using and each has series unique identification numbers; Pull tight plastic tags can't be opened once locked; 1000 pieces of self locking stamp seals are sufficient to meet your needs Quality Materials: plastic security tamper seals are made of plastic, which is resistant to aging, corrosion and good resilience; Number zip seals are perfect for tool kits, secure enough but not too difficult to break Easy to Use: pull up ties are tear off by hand when emergencies come up; Self locking and hand breaking up, easy to use and length is adjustable; Plastic security tamper tags will meet your needs and save your time Widely Application: numbered disposable tamper seals are suitable for , kit, zippered bags, cables, cloth, bags, hospital, bank, duty free shop, supermarkets, ID tags, sprinkler systems, and trailers Widely applied:Pull tight seals are usually applied in stores selling luggage, bags, shoes and clothes as sign belts. Pull tight plastic seals can also be applied as , kit, emergency exit, ambulance, etc., to protect bags during transportation. One time usage, self locking mechanism, adjustable length. Tear off by hand , no need tools, save your time. Total length of the seal: 9.8 inch/ 250 mm Colour:yellow Material:plastic Package Contents: 1000 x security tags removal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.