100PCS Fresh Keeping Bags,Reusable Elastic Food Storage Covers, Plastic Bowl Covers with Elastic Edging Stretch Plastic Wrap Bowl Covers sold2025 3cm(19”) Gain: 2

3cm(19”) Gain: 2

It is mainly used in pipeline system to prevent media backflow

Finally: Tighten the screw by the screwdriver

accuracy class: 6g

They make a perfect combo: one of the lids has 6 smaller holes while the other one has 5 larger holes

100PCS Fresh Keeping Bags,Reusable Elastic Food Storage Covers, Plastic Bowl Covers with Elastic Edging Stretch Plastic Wrap Bowl Covers sold2025 3cm(19”) Gain: 2100PCS Fresh Keeping Bags,Reusable Elastic Food Storage Covers, Plastic Bowl Covers with Elastic Edging Stretch Plastic Wrap Bowl Covers Product Features [Safety material] These reusable elastic cling films are made of transparent and clean PE, safe to use, not easy to tear, and durable. [Convenient transparent color] The transparent color allows you to see the items under the lid without removing the lid, allowing you to check food quickly and