Natural silkworm cocoon

Description is on the package photos. There are 30 cocoons/package that can be used for 30 days without reused. If the cocoons are clean, they can be reused again, which lasts for 3 months supply. Instruction is on the photo as well Brand new! Sealed bag! No return or refund after purchase due to hygiene purpose I inspect and record all products, packaging, and shipping to avoid any hassles