Specification: Material:Silk. Size:9cm*7cm/3.54*2.75inch. Color:Black,navy,blue,pink. 4 PCS Adults Silk Eye Patch Elastic Eye Patches. These soft eye patches fit for one eye care ,shield and cure children lazy eye. Without excitant, avoid causing skin irritation, especially good for amblyopia strabismus. Also a good eye mask for Halloween party, masquerade etc. If you receive anything broken, please don't worry and tell us at once(Contact us by email). We will send you replacement or refund within 12 hours.