We would like to deliver safer and more reliable bottles to everyone.This was all Tiger was thinking when developing anti-microbially processed lids officially certified by SIAA (Society of Industrial Technology for Antimicrobial Articles) Its color is dark brown which is likely to match with the color of your bottle.It is a mark of a cleaner Tiger Custom Bottle which can reduce everyday health related risks.
Inhibition of proliferation of bacteria for a long period is referred to as Kohkin.The process is distinguished from pasteurization and eradication, which temporarily kills and eliminates bacteria. ※Quoted from SIAA Website
The test is conducted in accordance with “JIS Z 2801 Anti-microbially treated products – Testing method of antimicrobial property and antimicrobial effect”.
It is defined to be effective if the antimicrobial property is 2.0 or above.
No bacteria detected(antimicrobial effect)