Silsoft Aphakic Yearly Contact Lenses VialMade from Elastofilcon material, this yearly contact lens vial is the best one can feed their eye after getting an intraocular lens implant through cataract surgery. Silsoft Aphakic Yearly Contacts let through maximum oxygen to promote ocular health and sharp vision. Moreover, 350 Dk rating will ensure your eyes stay healthy, white and clear through the longest of days. Also includes 0. 2% water content so you wont need eye drops or wetting agents.