Description
This silicon wafer holder is designed for 4 inch diameter wafers.It can prevent precision wafer or substrate from damage and contamination during shipping and storing..100 class cleanliness silicon wafer box ; Material: Polypropylene.Each complete set includes three parts: container, cover and spring.The wafer container is packed in plastic bag.Your purchase is backed by our exclusive 30-day free warranty - we will offer a free replacement or refund if anything goes wrong with the product.