2pcs Anti-slip Door Wedges with Alarm for Safety

General Description: Anti-slip door wedges with alarm are designed to provide added security by effectively blocking doors. Usable from both sides, they adapt to different heights thanks to their stackable design. These wedges are ideal for use on various types of surfaces, ensuring a good grip. Technical Specifications: Material: Scratch-resistant and odorless. Use: No drilling or tools required. Instructions: Insert the wedge into the gap between the bottom of the door and the floor to block the door. Suitable for all types of doors: wood, metal, glass, etc. Compatible with various types of flooring: tile, carpet, laminate flooring, etc.