Features: 1Essential Tool: It is an essential tool to replace the door and window screen which is suitable for most screening materials. The Roller Tool installs the screen with this roller tool to make the job easier. It's comfortable to hold in your hand 2Remove Air Bubbles: When in use the wheel rotates smoothly to remove air bubbles which is very useful for getting a levelling finish 3Material: The roller tool is made of aluminum alloy plastic material not easy to damage durable easy to clean long service life 4Wide Application: Roller tools can be used for bathtub shower bathtub yacht repair doors and windows etc. to meet people's needs 5Function: Improve strength and smoothness effectively improve labor efficiency. Can be used for leveling and compacting resin coating removal of air bubbles Specification: Item Type: Fiberglass RollerWeight: Approx. 245g / 8.6ozMaterial: Aluminum Alloy PlasticType: Roller Tool Package List: 1 x Fiberglass Roller