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"Black Leaf - Non Stick Silicone Ball Jars  These non-stick concentrate storage balls from Black Leaf is made from food-safe silicone, and come in sets of 4 balls of assorted colours.  Store your oils and concentrate and prepare your dabs easily with these reusable silicone balls. &amp;amp;nbsp;The non-stick balls are dishwasher and microwave safe, cold and heat resistant, and durable enough to be used reused many times.  Never lose a dab to your jar again with these superb quality silicone ball containers from Black Leaf. &amp;amp;nbsp;  Shatter Resistant  Food grade silicon  Heat resistant up to 450 degrees  Freezer safe  Microwave safe  Dishwasher safe  Reusable  "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.everyonedoesit.co.uk/black-leaf-non-stick-silicone-ball-jars.html>