1Wide Compatibility: Coffee machine bottomless filter storage rack, universal storage rack for 51mm, 54mm, 58mm portable filters with bottom. 2Stainless Steel Material: The coffee filter bracket is made of stainless steel material, which is wear proof and durable. 3Convenient: Easy to store and prevent loss of bare bottomless portable filters. With this bottomless portable storage rack, you can reach the filter anytime. 4Suitable Size: Size is ideal for storage under most coffee machines and is an ideal accessory for home and professional coffee makers. 5Ideal Gift: A good gift for the barista, used to support the coffee handle on the electronic scale to weigh the coffee powder, which is convenient and practical. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.