Plain white color, with thickness varies from 0.22 to 0.32mm, are easily crimping on with anti-pilferage and anti-dust properties.
Colorful logo design makes the metal cap seal on drum more distinguished and anti-counterfeiting. Other upgraded print such as embossing or QR code is acceptable.
The 2'' and 3/4'' metal drum cap seal should be placed outside of 2'' and 3/4'' drum flange and plug on steel drum. The drum cap sealer is used to crimp the capseal tightly well. If need to open the cap seal, a removal tool needs to be applied, but not manually by hand, tear off the scored line, the cap will loose off finally.
Other diameter such as 78, 80, 82, 84mm etc. metal drum cap seals are available for plastic drum openings. The usage and application method is the same as the 2'' and 3/4''.