Features: brand new and high quality Integrated and practical feeding tube feeding tray. It is easy to remove feed residues to keep the water pure. Specially designed for low water level fish tanks. Made of high-quality transparent glass, safe and environmentally friendly. Designed to provide a more natural environment for cherry shrimp, crystal red shrimp and dwarf shrimp. Equipped with 2 powerful suction cups, convenient to install and not easy to fall. No tools needed. We offer 6 sizes of tubes, 20 for cm/25 for cm/30 for cm/35 for cm/40 for cm/45 for cm, to meet different needs. Package includes 1 piece feeding tube, 1 piece feeding tray, and 2 pieces suction cups. Specifications: Material: Glass Color: Transparent Size: 20-Length Approx.20cm/7.87in 25-Length Approx.25cm/9.84in 30-Length Approx.30cm/11.81in 35-Length Approx.35cm/13.77in 40-Length Approx.40cm/15.74in 45-Length Approx.45cm/17.71in Weight: 20-Approx.150g 25-Approx.200g 30-Approx.260g 35-Approx.300g 40-Approx.350g 45-Approx.480g Package Includes: 1 Piece Feeding Tube (20/25/30/35/40/45) 1 Piece Feeding Tray 2 Piece Suction Cups 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!