Optrex Double Action Itchy Eye Soothing Eye Drops provide instant relief for itchy eyes caused by allergies and lubricate for long-lasting relief and comfort. This double-action formula is easy to use and contact-lens friendly, meaning no need to remove contact lenses when using the eye drops. The handy 10ml size is easy to use and contains enough product for 100 applications. These drops can also be used in conjunction with antihistamines. Optrex, experts in eyecare.