This item is air bubble removal tools specially designed for vinyl craft projects, made of material, with fine craftsmanship and delicate details, and can serve us for a long time. This set of air release pens are also a good helper for automotive vinyl crafts, easy to use, save your time and effort. Features -Material: ABS, steel. -Size: About 14.50X1.40X1.00cm/5.70X0.55X0.39inch. -It is made of materials and will not be easily , easy to clip it on your pocket. -Help to remove bubble during car vinyl film installation, make easier to pasting the stickers. -Comfortable to grip with well-made handles, retractable pin design also makes it easy to use and carry with. -Leaves hardly visible puncture points and still allows the inclusions to be pushed out. -Great quality materials and fine craftsmanship ensure its durability and practicality. Package list: 1 x Air Release Pen