Material : plastic.Case size : 5.1*5.8*1.8cm.Accessories:solution bottle + tweezers + stick connection + lens holder + mirror.Green and environment,nontoxic.Suitable for using during travelling or outdoor activity.Small and easy to carry, keeping your contact lens clean and clear.Please wash the plastic contact lens case for a few times before first use.About the green one:According to your standard,it may look like yellow.Please dont mind,before you bid.Package Included:1 X Contact Lens Case(NO Retail Box. Packed Safely in Bubble Bag.)