Description: Durable MaterialThe filter guard is made of stainless steel, which is safe and environmentally friendly, sturdy and durable, and will not be easily deformed or damaged after long-term use. Fine MeshThe surface of the filter guard is covered with fine pores, which can prevent impurities, dirt and debris in the fish tank from entering the inside of the filter barrel. Keep CleanThe filter guard can ensure the smooth flow of water, improve the filtration effect, keep the water quality of the fish tank clean, and provide a good growth environment. Protect Fish and ShrimpThe fine hole spacing can prevent young fish and shrimp from entering the inside of the filter barrel, avoid injury, and maintain the ecological balance of the fish tank. Reduce Dirt AccumulationThe filter guard prevents them from accumulating in the filter barrel, reduces the frequency of cleaning the filter barrel, and facilitates the use and maintenance of the filter barrel. Specification: Material: stainless steel Color: silver Feature: durable, fine mesh Size(approx.): (L x inner diameter x outer diameter)8.7 x 3 x 1.7cm/3.43 x 1.18 x 0.67inch Package Included: 3 Pcs x Aquarium Filter Guard Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.