they work super well for me though and last me the entire [SEP] i use these because i have uneven eyelids one crease is higher than the other so i only wear it on one eye the only thing about them is that they have a slight yellowish tint to them it is not noticeable when you just look at one sheet but when they are all packaged together you can see that they kind of resemble the tack on the wall glow in the dark opaque yellow green stars haha they are not necessarily invisible i guess about transparency to opaqueness it is not too noticeable on the eyelid though but i guess this depends on the shape of your eye as well they work super well for me though and last me the entire day even with my combination oily eyelids skin type sometimes i find that i can just wear them for a few hours take it off and have the crease stay where i want it