Material:  PP & silicone 

Color: transparent (any color can be done)

Size: square (any size can be done)

Features:

Food grade material, safe and eco-freindly.

FDA, LFGB, DGCCRF

Be nested with glass food storage containers.

Completely air tight, Leak proof and air tight seal for secure storage.

Humanized design can be stacked to save space.