... cap 1.New plastic material 2.Dustproof, Non-spill and Security 3.One-stick label 4.Easy to tear on the bottle ... New PE 5 Gallon water bottle caps bottle cap,plastic bottle cap,5 gallon bottle cap · New food-rate plastic material. · Dustproof, Non ... · Easy to tear on the bottle. · The inner cap opens smoothly and securely when the bottle removed from the cooler, which particles ...