The Plaster Corner 1440‑unit box is designed for contractors who need speed, consistency and a large supply of ready‑to‑install corners. Each box provides high‑volume productivity and eliminates downtime on residential and commercial projects.

Why choose this large box?

⚡ 1440 ready‑to‑install corners
📐 Automatically aligns all 3 angles at 90°
⏱️ Saves 18 to 23 minutes per corner
🚫 No sanding, no levelling, no touch‑ups
📦 Continuous workflow with no material shortages
🏆 Lifetime warranty on every unit

Built to save time. Each corner installs in 15 seconds and removes the slow, manual steps of traditional three‑angle finishing. Crews complete more work in less time and maintain consistent results across the entire project.

Every corner includes a high‑durability ABS core for long‑term stability. The uniform plaster layer creates a smooth, professional surface. The integrated primer is compatible with all interior paints and coatings. With its 3 1/8‑inch sides, the system replaces manual finishing with a reliable, repeatable and highly efficient method.

This large box is made for professionals who want speed, accuracy and productivity. It reduces labor time, increases output and keeps every jobsite running efficiently.