... :5 - 41cm You size also availableHardnessExcellent, see the photo pleaseInner packingaccording to the size. Different size, different packingFeaturePolishing, smooth , nature ... at sightDeliveryIt depends on your order. Normally, 20 days after the receipt of the deposit or 100% irrevocable L/C at sightFree ... so on. All of our products are up to the international standards including FDA, LFGB, CE/EU,CIQ, ...