This is a set of 3 mop heads only! - Product Name: Antibacterial Electron (L size) - Quantity: Set of 3 - Application: For cleaning TVs and computers - SEK Mark: Proof of antibacterial effect 【Size Description】 S: 175mm or more M: 295mm or more L: 335mm or more For packaging, the tips will be folded and secured with cellophane tape, but they can be used normally after opening.