Stretchable Lids: Very convenient since one size fits many. Quickly cover and store while seeing what's under the lid without removing it. Perfect for any leftovers, picnics, or barbecues. Great for On-the-Go: This set of lids is really useful when you're preparing for a picnic or outdoor family dinner. They keep pesky bugs away from your food while you're still preparing and plating. And they make post-party cleanup and storage easy! You can also add them to your camping supplies. Great for Holidays: Don't let food go to waste at big events! Great for sharing with friends and family. Faster to use than traditional plastic wrap. Enjoy leftovers that stay fresher for days longer. Reusable and Safe Material: Made of food-grade clear clean PE, it's safe to use, not easy to tear, and durable. In addition, the latex elastic band provides a tight elastic seal to keep food fresher longer. Colour:As Shown Material:PE Package Contents: 400 x Fresh-keeping bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.