FreshKon 58 is a monthly disposable soft contact lens made by Oculus Pte Ltd from etafilcon A, a hydrogel with 58% water content that keeps the lens soft and comfortable through the day. It has a base curve of 8.5 mm and a 14.2 mm diameter, a light handling tint so it is easy to spot in its case, and a UV filter. It corrects short-sightedness, with minus powers down to -10.00. Each box holds 3 clear lenses; replace each lens after one month of wear.