Features: brand new and high quality brand new and high quality Aquarium practical feeding tool for small fish and shrimp. Equipped with powerful suction cup, convenient to install and not easy to fall. No tools needed. Made of high-quality transparent acrylic and 304 stainless steel, safe and environmentally friendly. Designed to provide a more natural environment for cherry shrimp, crystal red shrimp and dwarf shrimp. Package includes 3 pcs 9-claw acrylic cover, 2 pcs 304 stainless steel spring, 1pc L-shaped screw, 1 set suction cup perforated base, 1pc plant binding ceramic ring, 1pc 6mm nut, 1pc 44mm screw, 1pc 70mm screw. To prevent large pieces of food (dried spinach, etc.) from being scattered around, you can put the food directly into the spring cage. You can also place moss on the spring cage, and DIY a good hiding place for your shrimp. Specifications: Material: Acrylic, Metal Color: Transparent Size:Approx.50x84mm/1.97x3.31in Weight: Approx.80g 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. Package includes: 3 x 9-claw Acrylic Cover 2 x 304 Stainless Steel Spring 1 x L-shaped Screw 1 x Suction Cup Perforated Base 1 x Plant Binding Ceramic Ring 1 x 6mm Nut 1x 44mm Screw 1 x 70mm Screw