Soft relining material with extreme tear resistance! SOFRELINER TOUGH M is a 100 % A-silicone which can be used for permanent relining of dentures for optimal denture hold. With a durability of about two and a half years, SOFRELINER TOUGH M is extremely reliable and safe, whether for full or partial dentures. Indications ✔ Pain caused by sharp ridges of alveolar bone and atrophy of mucosa ✔ Poor retention caused by extreme ridge atrophy ✔ Major undercuts or maxillary/mandibular tori ✔ Retention of over dentures before the final attachment is placed ✔ Temporary relining or tissue conditioning Properties and benefits ✔ 100% addition-cured silicone ✔ Shore hardness 43 ✔ 2 ½ years shelf life (M) ✔ Extreme tear resistance ✔ Surface and shade stability ✔ Excellent precision fit