Atriapak with Aluminum Sulphate are made of 10% cotton and impregnated with a solution of Aluminum Sulphate formulated to contain 0.35 mg per cm. Atriapak cords are used in the retraction of gingival tissue around tooth. The unique knitted design exerts a gentle continuous outward force following placement as the knitted loops seek to open. - Length: 254 cm. - Size: #000. **For further product information, please contact Chat Support**