Soft clear silicone membranes to cover the muscles on your surgical model.Facia membranes come in sets of 10. Choose the right size for your model. PRODUCT / MODEL SIZE Lower leg 15cm X 20cm Big Clint fat neck model 10cm X 20cm Training neck model 10cm X 10cm Baby Oliver Surgical 10cm X 10cm The membranes can be repaired with a Clear FX Silicone repair kit. Because of the delicate nature of the membrane, repairs will create some ‘scar’ tissue.Care instructions: The silicone can be washed with warm soapy water and disinfected with Iso Alcohol. Dry thoroughly with a soft towel or hairdryer. Warranty: MEDICFX warrants that the products supplied will be of good quality and reasonably fit for the purpose(s) mentioned in the descriptions. All products that are faulty or damaged need to be notified, with a photo of the damage, within a week after receiving the products. If the damage or fault is due to fabrication, the faulty product can be returned and repaired, replaced, or refunded.MEDICFX does not offer any warranty on this product once it has been used as it is a consumable item.