Thank you for viewing. I received this as a gift, but I'm selling it because I don't use it. This is a set of two "Niso Coil Black Eye W" units. It's a product that can be used as a countermeasure against electromagnetic waves by placing it on top of a refrigerator. 【Set Contents】 ・Black Eye W x 2 ・Double-sided tape x 2 ・Instruction manual 【How to Use】 Place the two units on top of the refrigerator and secure them with the included double-sided tape. 【Specifications】 Materials: Copper wire, stainless steel components, plastic elastomer, ceramic charcoal Seller: Unika Co., Ltd. Although it is new and unused, there may be some scratches or folds on the packaging due to being stored at home. Please refrain from purchasing if you are sensitive to such details. It will be shipped via anonymous delivery. Thank you very much.