1.How to use: only 4 steps are required to enjoy delicious: 1. Fill with yoghurt. 2. Store in the fridge for 48 hours. 3. Remove and serve. 4. Strain the whey for serving. Cooling Filter Natural Drain Refrigerator Cooling Filter 48 Hours Automatic Disconnect Different filter time effects, some need to get thicker and need to be refrigerated for more than 48 hours. Material: Made of high quality BPA materials (filter 304 lid: AS outer box: PET). 2.How to use: only 4 steps are required to enjoy delicious: 1. Fill with yoghurt. 2. Store in the fridge for 48 hours. 3. Remove and serve. 4. Strain the whey for serving. Cooling Filter Natural Drain Refrigerator Cooling Filter 48 Hours Automatic Disconnect Different filter time effects, some need to get thicker and need to be refrigerated for more than 48 hours. 3.Material: Made of high quality BPA materials (filter 304 lid: AS outer box: PET) which ensures food preparation while maintaining durability. Its sturdy construction guarantees longlasting performance and makes it a valuable addition to your kitchen. 4.MORE INTENSE YOGURT Our yogurt strainer features a fine mesh bag made of 304 steel strainer, which is rust and corrosion resistant. Fine holes, filter thoroughly, effectively strain yogurt, nut milk and other liquids, remove excess moisture and leave a smooth and creamy texture. Let the more intense yogurt taste. In addition, the fine mesh bag is removable and is easy to clean without residue, just brush off.