Dye sub consumables can create 16.7M true colors. No smudging and blotching in the course of printing. 100 sheets packaging is specially designed for use with HiTi passport/ID photo printer S420. With overcoat printing, the printout can protect against UV and fingerprint, and is water repellent. Paper size：4x7" (101x178 mm), including perforated parts on 2 sides. Maximum printing size： 4x6" (101x153 mm). Suggested storage environment：RH40~60 %, room temperature above 5°C~30°C, and keep sunshine and dust away