1. Made from high-quality PVC; lightweight, durable, high-strength, and seawater-resistant 2. Designed to secure ropes, straps, or bungee cords; suitable for tying down and securing items on the boat 3. Easily installed with adhesive on horizontal or vertical surfaces; suitable for various rubber boats, kayaks, inflatable boats, and inflatable toys 4. Features a central opening for threading ropes or straps 5. Base diameter: 5.5 cm 6. Hole diameter: 1 cm