Features: Made of quality acrylic material, durable to use and easy to clean. Hole design can prevent live food from spreading throughout in aquarium tank. With a powerful sucker in the cup wall, removable and not easy to fall off. Provide good feeding environment for fish in the tank. Applicable to all types of freshwater and saltwater aquarium. Specification: Item Type: Glass Feeding Cup Material: Acrylic Color: Transparent Size: Approx. 4.7 x 4.3cm / 1.9 x 1.7inch Weight: Approx. 23.1g / 0.8oz Package list: 1 x Glass Feeding Cup 1 x Suction Cup 1Made of quality acrylic material, durable to use and easy to clean. 2Hole design can prevent live food from spreading throughout in aquarium tank. 3With a powerful sucker in the cup wall, removable and not easy to fall off. 4Provide good feeding environment for fish in the tank. 5Applicable to all types of freshwater and saltwater aquarium.