View Larger Image SToK SIL Food Grade Silicone – 4x Small SToK SIL Food Grade Silicone – Small Made of the highest food grade silicone, these jars set the standard for non-stick storage. Our patent pending design is modular and stackable so that jars and lids stack onto themselves and each other. <spa.. 2019-07-17T21:45:46+00:00By |Products| Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditTumblrPinterestVkEmail About the Author: