stainless steel material--The mini steel lily pipe is made of stainless steel material, sturdy, against rust, resistance. These stainless steel lily pipes help to provide consistent flow to all areas of an aquarium. Elegant design --The mini lily pipe aquarium makes an elegant curve line in your aquarium. The mounting brackets are designed for rimless aquariums which can be used on tanks with rims less than 16mm wide. Easy to Maintaince-- Easily clean, remove convenient assembly. The 360° swivel allows you to easily adjust the direction of the water flow. The stainless lily pipes are virtually maintenance free since algae and grime buildup inside is and only need to be cleaned if the flow is obstructed. Reasonable thin gaps design --The inlet pipe is fitted with thin gaps, ensuring that particles and debris are removed while also avoiding blockage from larger particles and most importantly keeping freshwater fish, and shrimp safe from being sucked up. Color: As Shown Material: Stainless steel+plastic Package Contents: 1 * oil film outlet 1 * large flow inlet 2 * split bracket 1 * horn outlet Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.