We are a Vietnamese supply of Japanese sweet potato. Production Spec: Sizes: 20g up ; 70g up; 100g up, 200g up; 350g Maturity: 4 months Feature: dark purple skin, yellow creamy flesh Supplying Period: All the whole year Packing: Inner packing: mesh bag if customer request Outer packing: 5/10/20 kgs per carton Or customed Storage temperature: 16- 17c. Pls, feel free to contact us for the best offer and long term business relationship.