... bottles non-spill, one time using,smart caps... 5 gallon bottle cap ,non spill cap .water capMaterial / ... available7. Any colour is available8. 5 gallon water bottle caps ,include cap ,inner plug,can print LOG ... inner cap opens smoothly an securely when the bottle removed from the cooler ,which particles from ... entering bottleour 5 gallon non spill caps are made of 100% new food grade ...