Banshee Theatrical Contact Lenses - Daily Wear (not recommended for sleeping) Recommended for occasional use - will last over one year with proper care. These are plano lenses with no perscription needed. If this is your first time wearing contacts we would suggest buying the color contacts until you are use to the contacts. *Now Available In Prescription -0.50 To -6.00 Add Additional $10.00* - Please include your Perscription in the Comments section at check out.