VIRTUALLY INVISIBLE INSIDE RINGS: The Invisible ring sizer is perfectly around inner of your ring and even not feel it's existing on your finger,no one will notice the ring adjuster inside, unless you point it out. SOFT FOAM AND SAFE FOR YOUR RINGS The soft EVA ring adjuster resolves the issue without damaging the ring, friendly to your skin and comfortable to wear, It will resize your ring safely and keep it beautiful! INSTRUCTIONS: Step1: Wipe the inside of the ring with any cloth first. Step2: Choose the appropriate size of the ring adjuster and cut. Step3: Sticked in the inner ring band and put pressure on the ring sizer to to better attach to the ring. Step4: Wait for a few minutes before Wearing. NOTE: 1.Please allow slight errors on size by manual measurement 2.The colors may exist slight difference due to different screens