1.Stopfen is a versatile plug designed to seal holes and openings quickly and reliably. Built for durability and ease of use, it fits a range of standard hole sizes and is suitable for many DIY, home, and workshop applications. - Function: seals openings to prevent dust, drafts, and small intrusions; easy to insert by hand and remove when needed. - Compatibility: designed to fit a variety of standard hole sizes; select the size that matches your application. - Size: available in multiple diameters; check product options to choose the correct size. - Material: made from a durable flexible material suitable for repeated use. - Performance: provides a secure, removable seal; resistant to routine handling and daily use. - Use scenarios: - Home improvement: seal an unused drain or hole during renovations. - Furniture or cabinetry: plug drilled holes for a neat finish. - Electronics or workshop projects: dust protection in enclosures or during assembly.