Dried Holothuria Tubulosa sea cucumber.Common name: Turkish sea cucumber (Spiky)All natural no preservatives. 100% calcium free. Our mission is to provide the highest quality and selection of sea cucumber products at reasonable prices by maintaining a healthy relationship with our suppliers while recognizing the importance of conservation of a healthy environment.Our unique dehydration process allows us to produce fully dried sea cucumbers while still retaining the majority of its nutritional value. Turkey sea cucumbers are cooked at minimum 3 times before naturally dehydrated.