Material:Titanium alloy Features Wide head for effective fixation of the barrier membrane Thickened head for stable grasp lnverted cone-shaped design for enhancing anti-loosening effect Various sizes available Different anodic colors for easy differentiation Specifications Bone Tack φ2.0, φ1.0×3mm Bone Tack φ2.0, φ1.0×4mm Bone Tack φ2.0, φ1.0×5mm B1