First Quality Corks / Bag of 100 / No. 8 X 1 3/4 Selection The refractometer comes in a

The refractometer comes in a protective carrying case and includes one eye dropper as well as a small flat head screw driver for calibration

5ml wine bottles

These will not work with a 187ml or 750ml Champagne bottle

Those minerals are naturally occuring compounds in the environment and are quite stable

First Quality Corks / Bag of 100 / No. 8 X 1 3/4 Selection The refractometer comes in a1 3 4 inch long corks provide up to 3 5 years of protection for aging. Our No. 8 first quality corks are made of natural cork, prewashed and filled with natural products, greatly improving their appearance. The corks are printed with a decorative grape leaf pattern and are chamfered. Best choice when using a twin lever, winged or any hand corker. Floor corkers too.