... . 3) Any color is available. Description of silicone pen case: 1) silicone pen case is made of 100% Food Grade silicone material ... , harm less to body.2) silicone pen case have Passed LFGB & FDA test.3) silicone pen case Temperature Range: -40 degree to ... resistant and unbreakable.5) Any color is available.6) silicone pen case Used for BBQ, oven, microwave, freezer, refrigerator and dishwasher ...