Features: Main Material: Made of plastic, which can be used repeatedly and durable for long time use, easy to clean. Comes with powerful suction cup, not easy to fall off and free-floating or attached to the side of the aquarium. Wide Application: Brine shrimp feedersuitable for feeding red worms, brine shrimp, blood worm and red nematode. It can be used in fish tank and aquarium, convenient to use. Main Function: Live food funnel floating for worm blood feeder and solve eating trouble of small food in the tank for fish. Keeps aquarium cleaner and protect live food doesn't spread around so easily. Attract Fishs Attention: Your fish will find out after they are used to the feeder, and will occasionally swim up to assemble there. It will be a part of their attraction of these curious fishes. Simple Design: Simple design, light and compact, easy to carry and use, convenient and practical.Transparent design is better to know how much food left. Specifications: Type: Brine Shrimp Feeder Material: Plastic Color: Clear Size(L*W): About 60x16mm/2.36x0.63inch Instructions: Step 1: Put the brine shrimp eggs into the feeder and close the lid; Step 2: Suck the feeder on the glass of the fish tank, the shrimp eggs will slowly leak from the bottom Package Included: 2pcs x Brine Shrimp Feeder Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.