Description: Anti Diffusion Design: The fish feeder is designed with an anti diffusion feature that helps maintain the cleanliness of the aquarium by reducing the spread of fish food in the waterAnti Float Feature: The fish shrimp feeder tube kit has an anti float design that ensures the stability of fish food in water, making it easier for fish to eat; Equipped with a feeding ring to control over where the fish food is dispensed, preventing it from scatteringEasy Installation: The shrimp feeding tube and dish set adopts hook and suction cup double fixing mode, firmly fixed on the side of the fish tank, not easy to fall off, convenient and fastFish Tank Feeding Supplies: Retractable directional feeding tube, adjustable length to meet the needs of fish tanks of different depths. This feeder can be hung on the fish tank wall thickness does not exceed 15 mmPremium Material: The shrimp feeding tube and dish set adopts premium acrylic material, transparent appearance, sturdy, and ensures a long time to use Specification: Material: Acrylic Size Chart: Length 13.5 cm - 24.5 cm/5.31 inch - 9.65 inch, Diameter of food tray 3.5 cm/1.38 inch, Diameter of feeding port 5 cm/1.97 inch Package Includes: 1 Shrimp Feeding Tube and Dish Set2 Suction Cups1 Floating Ring1 Cleaning Brush 1 Spoon Note: Please allow slightly errors due to manual measurement and different monitors.