Feature:Reusable, eco-friendly and non adhesive eye patchHypo-allergenic cloth eye patchOphthalmologist and Optometrist approved to treat Amblyopia- lazy eyeKids Bright Eyes is proud to offer you a kids eyepatch for children doing eye patch therapy. Our eye patch can be used for either eye. These eye patches are Woven Material, These eye patches are for kids/ children. The eye patch slides over the temple of the glasses so you dont have to worry about any type of adhesives sticking to your childs eye.Mater: Cotton Fibre,Size:Smaller bule: 8.5 cm x 5.3cm/3.3"x 2"Bigger bule: 9.6cm x 5.2cm/3.8"x 2"Quantity: 6 PcsNote:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage includes(without retail package):6pcs per pack x Eye Patches .