Description These water bottle spouts are made of plastic material, which is safe, sturdy, and strong, featuring impact resistance, stability, and corrosion resistance, making them suitable for long-term use. The sufficient quantity of bottle lids can meet your replacement and daily use needs. Features - Color: Black - Material: Plastic - Size: 2.80 x 2.80 x 2.50 cm / 1.10 x 1.10 x 0.98 in - Application: Suitable for water bottles with an outer diameter of 28 mm - The water bottle lids are comfortable to touch and won't easily scratch your hands or mouth - The well-crafted bottle lid provides good sealing performance, helping prevent leaks during storage - This bottle lid replacement can be reused multiple times, ideal for replacing lost or damaged sports caps - Simple design and fine craftsmanship make it convenient to replace worn water bottle lids - Reliable sealing effect helps protect clothes and belongings from spills Package List 40 x Sports Bottle Lids