1.The cap consists of cap body, with a protection lid in the middle, with a opening mark, with/without stick label or foam liner. The
2.C2 are the same as C with materials and function
3.C2 is thinner than C
4.cap is perfect fits for 55mm standard neck of bottles (5 gallon water bottle)
5.The cap is made of 100% new PE materials.
6.It has FDA certification.
7.This caps diameter is 56mm.
8.We can offer different colors, such as natural color, blue red, green
9.Dustproof , non spoil, security,
10.Easy to tear in the bottle.
11.Good sealing performance and fresh in design.
12.In compliance with the health standard of food package.
13.The cap is only use for once, not allow to be repeated in using.
14.Do no harm for humans health.
15.Have hot sealed.
5 gallon plastic water closure