Specification: Material: reinforced PP material Features:  - Perfect DIY Drywall Taping Tool: Choose thin or extra strength compound thickness.  - Easy to Use: Cover and repair edges, corners, walls, and ceilings easily; just pull the tape, cut and apply it on the surface.  - Professional Results: Finishes off with an even coating every time; Save time, money, and effort.  - Lightweight Yet Durable: Rust free heavy duty plastic cleans easily with water and brush.     Simple operation: - Quick-change internal corner applicator wheel reverses easily with flat applicator wheel.  - Dual adjustable handle straps - one on each side for right or left-handed use.  - Single latch with hinged lid opens easily and quickly for loading tape and mud.  - Durable polycarbonate body eliminates dents, dings and bent parts for longer life.     Easy to use: clean the gaps of the drywall, fill the joints with caulking plaster, then pour white latex, and use tools to stick the joint tape on the center of the joint.  Crack repair: first clean up the cracks in the drywall, re-use the caulking plaster, and then use tools to stick the joint paper tape on the center of the crack.     Packing List: 1 x Drywall Taping Tool