Features: Multi-purpose portable spade knife,Cleaning algae removal tools in Aquarium ,fish tank. Two kinds of blades, easy to replace. Non-slip handle for extended use. Two kinds of blades, strong and sharply, not deformed.Blade protector, safe and convenient. applied to the separation and degumming of the mobile phone screen assembly, to remove glues and glues (after separating the screen, use degumming knife to remove the glues on it) and can also be used to clean glass, tiles, wall and other dirt and debris . Car in addition to old film, glass in addition to glues. Specifications: Material:Silicone,45#steel Size:Approx. 125x46mm/4.91x1.81in,39x20mm/1.53x0.79in,39x18mm/1.53x0.71in Color:Black&Orange Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xAlgae Removal Spade 10xPlastic Replacement 10xMetal Replacement