General description AlwaysH 20 Pieces Aquarium Suction Cups are designed for versatile use in fish tanks and aquariums. Made from high-quality plastic, these suction cups are soft, durable, and safe, providing strong adhesion to glass surfaces. They come with adjustable zip ties, making them perfect for binding and positioning various aquarium elements. Technical specifications Material: High-quality plastic Diameter of suction cups: 3 cm Usage Suitable for holding pipes Binding moss and objects Positioning small plants Creating diverse environments for fish and shrimp Other information Package includes 20 suction cups and 20 adjustable zip ties