Weck Keep Fresh Lids are exactly what you need for transforming your Weck glass jars into freezer storage containers. They work really well for prepared juices and smoothies in the fridge too.

Features:

• Provide a strong seal
• Recommended for freezer and refrigerator storage
• BPA free plastic
• Won't absorb odours or react with food
• Microwave and dishwasher safe
• Made in Germany