Features: brand new and high quality High-quality Acrylic - Made of premium acrylic and silicone material, safe for fish and corals, durable and never easily broken like glass. Simple to clean and disassemble. Accurate Dispenser - With a high-brightness acrylic tube body, you can see clear feeding amount clearly. This will ensure you know exactly how much you are feeding your corals or fish. SPS HPS coral target-feeder to avoid overfeeding. Easy Feeding - Using our acrylic coral feeding stick, you can target-feed liquid phytoplankton to corals or other invertebrates and aquatic pets. Simple to control and allows you to directly feed your sea squirt, filter feeders, and timid fish with ease and comfort. Multifunction - Applied in the marine reef tanks to feed coral directly. The long acrylic aquarium syringe tube can also be used to eradicate debris and excess from those hard to reach areas of the aquarium. What's more, it can also be applied for liquid fertilizer add in a freshwater plant for tank. 2 Sizes - We offer 2 sizs coral feeder tubes with different length. Enough length for deep aquariums or hard to reach areas. Ensure your arms and hands don’for t get wet when feeding your aquarium pets. Specifications: Material: Silicone, Acrylic Color: Black/Blue Size: Gasbag Approx.3.8x7cm/1.49x2.75in 30cm-Tube Approx.30cm/11.81in 35cm-Tube Approx.35cm/13.78in Weight: 30cm-Approx.35g 35cm-Approx.40g Package Includes: 1 Piece Coral Feeder note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!