Features: 1. and high quality that is made of glass 2.Hole design can prevent live food from spreading throughout in aquarium tank 3.With a powerful sucker in the cup wall, removable and not easy to fall off 4.Provide good feeding environment for fish in the tank 5.Applicable to all types of freshwater and saltwater aquarium Specification: Features: 1. and high quality that is made of glass. 2. Hole design can prevent live food from spreading throughout in aquarium tank. 3. With a powerful sucker in the cup wall, removable and not easy to fall off. 4. Provide good feeding environment for fish in the tank. 5. Applicable to all types of freshwater and saltwater aquarium. Specification: Condition: Material: Acrylic Color: As Pictures Shown Type: Small, Large(optional) Small Size: Approx. 3.5 x 4cm/1.4 x 1.6in(W x H) Large Size: approx. 4.5 x 4.5cm/1.8 x 1.8in(W x H) Weight: Approx.25g~35g/0.9oz~1.2oz Package list: 1 x Glass Feeding Cup 1 x Suction Cup Note: 1. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 2. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.