1. Gesundheitsmaterial: Made from highquality BPA materials (304 filter lid: AS outer box: PET, the yogurt sieve ensures food preparation and maintains shelf life. The robust construction guarantees longlasting performance, making it a valuable addition to your kitchen. 2. Upgrade leakproof design: Our yogurt sieve has a lid design to avoid dust and odor. Ventilation holes on the lid, close the ventilation holes to seal the food. Open the ventilation holes to turn off the food. Builtin sealing ring, sealed without odor. 3. Use: You only need 4 steps to easily enjoy delicious. 1. Pour yogurt 2. Refrigerate for 48 hours 3. Remove and serve. 4. Strain whey to serve. Cool filter natural drainage, refrigerator cool filter 48 hours automatic separation. Different filtration time effect, the thicker you want, need to refrigerate longer than 48 hours. 4. Intensiverer yogurt: Our yogurt sieve has a 304 steel screen fine mesh bag, it is rust and corrosionresistant. Fine holes, thoroughly filter, strain yogurt, nut milk and other liquids effectively, remove excess moisture and leave you a smooth and creamy texture. Let you taste intensiverer yogurt flavor. What's more, the fine mesh bag is removable for easy cleaning, no residue, just brush.