Product Description 《How to Use》 For filling bottles and breeding cases with substrate and mycelium! 《Cautions》 Made of stainless steel and rust-resistant, but rust may occur depending on usage and environment. Leaving it in contact with moisture for extended periods can cause rust and stains. There may be initial scratches. There is no problem with use, but please refrain from purchasing if you are looking for perfection. We will carefully pack and ship the product, but we are not responsible for compensation or handling of any troubles caused by the delivery company, such as damage or loss during transportation. No claims, no returns.