They are very dangerous for eyes they stick in eyes and are very uncomfortable.I have problems with my eyes after using them.my eyes getting so red and paining very much,they put sign in my eyes.they are quite tick and broke in eyes and if you forget to take them out they get so hard like class in eyes and stick to eyes and getting them out is very hard and dangerous.this lenses are not safe they design and programmed very dishonestly, Health organizations and others donot monitoring unsafe products and food in uk properly and government and police mocking on people so people need to look after them self and take their own action.