Exclusive cap for Retainer Shine Bottle

Can also be used to measure the amount of 1 time

【How to use】
1.　Tilt the bottle and the amount needed for 1 time will accumulate in the cap.
2.　Tilt the bottle once again to take the accumulated substance out.
・Each time the amount for 1 time taken out， the amount for next time will accumulate in the cap.
・The first time is only for measuring. No substance will be out.