Both "Bull's Eye" Seals are available in seven standard colors. Blue, Green, Yellow, White, Red, Orange and Black. Produced in Mat form, 10 seals to a mat. 50 mats (500 seals) to a bag.
The "Bull's Eye I" and "Bull's Eye II" Seals are monitored and tested at the factory to assure that UL's strict specifications are maintained. Look for UL symbol. This is your guarantee that the seal meets UL component part approval.
The 2002 NFPA Standard for Portable Fire Extinguishers, (pages 10-12; paragraph 4-4.2.1) now requires that extinguisher pins be pulled and that tamper seals be replaced as a part of the regular annual maintenance.