Non-latex, hypo-allergenic medical grade polyurethane and specially matched medical grade colorants. Smooth, molded ligature design with .045 inner diameter and .115 outer diameter. Strength without bulkiness, color stability without heavy metal hazards, and clean, tab less removal from the stick or ring for patient comfort. - 24 ligatures per stick / 40 sticks per bag. **For further product information, please contact Chat Support**