Anti-fungal: Aims to eradicate any fungal infection and bacteria on the nail whilst eliminating foot odour. Safe use: No chemicals are used in the treatment and it won't cause any damage to the surrounding skin. Painless: No pain, no fuss, no mess! Fast results: Takes seven minutes to use with visible results in 2 weeks. Nail treatment: Get an anti-fungal toenail treatment pen. Compact design: The lightweight, compact design means it is portable and can be applied anywhere.