Description
**An A3 laminator** is a machine designed to laminate documents, photos, cards, and artwork up to **A3 size (297 × 420 mm)**. It uses heat and pressure to seal items between protective plastic films, enhancing durability, water resistance, and appearance. A3 laminators are commonly used in **offices, schools, print shops, and homes** to preserve larger prints, menus, posters, certificates, and educational materials with a smooth, professional finish.